57969808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{278701}}^1$

素因数の和:278722

約数の個数: 20

約数和(自身を含む): 120956668

約数和(自身を除く): 62986860

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 278701, 557402, 1114804, 2229608, 3623113, 4459216, 7246226, 14492452, 28984904, 57969808]

約数ペア:

[(1, 57969808), (2, 28984904), (4, 14492452), (8, 7246226), (13, 4459216), (16, 3623113), (26, 2229608), (52, 1114804), (104, 557402), (208, 278701)]