2008303388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{2371}}^1$

素因数の和:2587

約数の個数: 72

約数和(自身を含む): 4375486080

約数和(自身を除く): 2367182692

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 179, 182, 338, 358, 364, 676, 716, 1183, 1253, 2327, 2366, 2371, 2506, 4654, 4732, 4742, 5012, 9308, 9484, 16289, 16597, 30251, 30823, 32578, 33194, 60502, 61646, 65156, 66388, 121004, 123292, 211757, 215761, 400699, 423514, 424409, 431522, 801398, 847028, 848818, 863044, 1602796, 1697636, 2804893, 2970863, 5517317, 5609786, 5941726, 11034634, 11219572, 11883452, 22069268, 38621219, 71725121, 77242438, 143450242, 154484876, 286900484, 502075847, 1004151694, 2008303388]

約数ペア:

[(1, 2008303388), (2, 1004151694), (4, 502075847), (7, 286900484), (13, 154484876), (14, 143450242), (26, 77242438), (28, 71725121), (52, 38621219), (91, 22069268), (169, 11883452), (179, 11219572), (182, 11034634), (338, 5941726), (358, 5609786), (364, 5517317), (676, 2970863), (716, 2804893), (1183, 1697636), (1253, 1602796), (2327, 863044), (2366, 848818), (2371, 847028), (2506, 801398), (4654, 431522), (4732, 424409), (4742, 423514), (5012, 400699), (9308, 215761), (9484, 211757), (16289, 123292), (16597, 121004), (30251, 66388), (30823, 65156), (32578, 61646), (33194, 60502)]