1974210888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2671}}^1$

素因数の和:2819

約数の個数: 128

約数和(自身を含む): 5602222080

約数和(自身を除く): 3628011192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 103, 104, 138, 156, 184, 206, 276, 299, 309, 312, 412, 552, 598, 618, 824, 897, 1196, 1236, 1339, 1794, 2369, 2392, 2472, 2671, 2678, 3588, 4017, 4738, 5342, 5356, 7107, 7176, 8013, 8034, 9476, 10684, 10712, 14214, 16026, 16068, 18952, 21368, 28428, 30797, 32052, 32136, 34723, 56856, 61433, 61594, 64104, 69446, 92391, 104169, 122866, 123188, 138892, 184299, 184782, 208338, 245732, 246376, 275113, 277784, 368598, 369564, 416676, 491464, 550226, 737196, 739128, 798629, 825339, 833352, 1100452, 1474392, 1597258, 1650678, 2200904, 2395887, 3194516, 3301356, 3576469, 4791774, 6327599, 6389032, 6602712, 7152938, 9583548, 10729407, 12655198, 14305876, 18982797, 19167096, 21458814, 25310396, 28611752, 37965594, 42917628, 50620792, 75931188, 82258787, 85835256, 151862376, 164517574, 246776361, 329035148, 493552722, 658070296, 987105444, 1974210888]

約数ペア:

[(1, 1974210888), (2, 987105444), (3, 658070296), (4, 493552722), (6, 329035148), (8, 246776361), (12, 164517574), (13, 151862376), (23, 85835256), (24, 82258787), (26, 75931188), (39, 50620792), (46, 42917628), (52, 37965594), (69, 28611752), (78, 25310396), (92, 21458814), (103, 19167096), (104, 18982797), (138, 14305876), (156, 12655198), (184, 10729407), (206, 9583548), (276, 7152938), (299, 6602712), (309, 6389032), (312, 6327599), (412, 4791774), (552, 3576469), (598, 3301356), (618, 3194516), (824, 2395887), (897, 2200904), (1196, 1650678), (1236, 1597258), (1339, 1474392), (1794, 1100452), (2369, 833352), (2392, 825339), (2472, 798629), (2671, 739128), (2678, 737196), (3588, 550226), (4017, 491464), (4738, 416676), (5342, 369564), (5356, 368598), (7107, 277784), (7176, 275113), (8013, 246376), (8034, 245732), (9476, 208338), (10684, 184782), (10712, 184299), (14214, 138892), (16026, 123188), (16068, 122866), (18952, 104169), (21368, 92391), (28428, 69446), (30797, 64104), (32052, 61594), (32136, 61433), (34723, 56856)]