56775472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{272959}}^1$

素因数の和:272980

約数の個数: 20

約数和(自身を含む): 118464640

約数和(自身を除く): 61689168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 272959, 545918, 1091836, 2183672, 3548467, 4367344, 7096934, 14193868, 28387736, 56775472]

約数ペア:

[(1, 56775472), (2, 28387736), (4, 14193868), (8, 7096934), (13, 4367344), (16, 3548467), (26, 2183672), (52, 1091836), (104, 545918), (208, 272959)]