87247472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{419459}}^1$

素因数の和:419480

約数の個数: 20

約数和(自身を含む): 182045640

約数和(自身を除く): 94798168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 419459, 838918, 1677836, 3355672, 5452967, 6711344, 10905934, 21811868, 43623736, 87247472]

約数ペア:

[(1, 87247472), (2, 43623736), (4, 21811868), (8, 10905934), (13, 6711344), (16, 5452967), (26, 3355672), (52, 1677836), (104, 838918), (208, 419459)]