1639854908

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{701}}^1\times {\mathrm{8237}}^1$

素因数の和:9013

約数の個数: 24

約数和(自身を含む): 2914670304

約数和(自身を除く): 1274815396

約数列:

[1, 2, 4, 71, 142, 284, 701, 1402, 2804, 8237, 16474, 32948, 49771, 99542, 199084, 584827, 1169654, 2339308, 5774137, 11548274, 23096548, 409963727, 819927454, 1639854908]

約数ペア:

[(1, 1639854908), (2, 819927454), (4, 409963727), (71, 23096548), (142, 11548274), (284, 5774137), (701, 2339308), (1402, 1169654), (2804, 584827), (8237, 199084), (16474, 99542), (32948, 49771)]