2520189392

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{725861}}^1$

素因数の和:725907

約数の個数: 40

約数和(自身を含む): 5760440832

約数和(自身を除く): 3240251440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 725861, 1451722, 2903444, 5081027, 5806888, 10162054, 11613776, 20324108, 22501691, 40648216, 45003382, 81296432, 90006764, 157511837, 180013528, 315023674, 360027056, 630047348, 1260094696, 2520189392]

約数ペア:

[(1, 2520189392), (2, 1260094696), (4, 630047348), (7, 360027056), (8, 315023674), (14, 180013528), (16, 157511837), (28, 90006764), (31, 81296432), (56, 45003382), (62, 40648216), (112, 22501691), (124, 20324108), (217, 11613776), (248, 10162054), (434, 5806888), (496, 5081027), (868, 2903444), (1736, 1451722), (3472, 725861)]