12565564432

素因数分解:

$2^4\times {\mathrm{1471}}^1\times {\mathrm{533887}}^1$

素因数の和:535366

約数の個数: 20

約数和(自身を含む): 24362377216

約数和(自身を除く): 11796812784

約数列:

[1, 2, 4, 8, 16, 1471, 2942, 5884, 11768, 23536, 533887, 1067774, 2135548, 4271096, 8542192, 785347777, 1570695554, 3141391108, 6282782216, 12565564432]

約数ペア:

[(1, 12565564432), (2, 6282782216), (4, 3141391108), (8, 1570695554), (16, 785347777), (1471, 8542192), (2942, 4271096), (5884, 2135548), (11768, 1067774), (23536, 533887)]