54279472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{260959}}^1$

素因数の和:260980

約数の個数: 20

約数和(自身を含む): 113256640

約数和(自身を除く): 58977168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 260959, 521918, 1043836, 2087672, 3392467, 4175344, 6784934, 13569868, 27139736, 54279472]

約数ペア:

[(1, 54279472), (2, 27139736), (4, 13569868), (8, 6784934), (13, 4175344), (16, 3392467), (26, 2087672), (52, 1043836), (104, 521918), (208, 260959)]