2007889136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 4312744800

約数和(自身を除く): 2304855664

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 337, 349, 388, 674, 698, 776, 1067, 1348, 1396, 1552, 2134, 2696, 2792, 3707, 3839, 4268, 5392, 5584, 7414, 7678, 8536, 14828, 15356, 17072, 29656, 30712, 32689, 33853, 59312, 61424, 65378, 67706, 117613, 130756, 135412, 235226, 261512, 270824, 359579, 372383, 470452, 523024, 541648, 719158, 744766, 940904, 1293743, 1438316, 1489532, 1881808, 2587486, 2876632, 2979064, 5174972, 5753264, 5958128, 10349944, 11408461, 20699888, 22816922, 45633844, 91267688, 125493071, 182535376, 250986142, 501972284, 1003944568, 2007889136]

約数ペア:

[(1, 2007889136), (2, 1003944568), (4, 501972284), (8, 250986142), (11, 182535376), (16, 125493071), (22, 91267688), (44, 45633844), (88, 22816922), (97, 20699888), (176, 11408461), (194, 10349944), (337, 5958128), (349, 5753264), (388, 5174972), (674, 2979064), (698, 2876632), (776, 2587486), (1067, 1881808), (1348, 1489532), (1396, 1438316), (1552, 1293743), (2134, 940904), (2696, 744766), (2792, 719158), (3707, 541648), (3839, 523024), (4268, 470452), (5392, 372383), (5584, 359579), (7414, 270824), (7678, 261512), (8536, 235226), (14828, 135412), (15356, 130756), (17072, 117613), (29656, 67706), (30712, 65378), (32689, 61424), (33853, 59312)]