40165336

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{161957}}^1$

素因数の和:161994

約数の個数: 16

約数和(自身を含む): 77739840

約数和(自身を除く): 37574504

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 161957, 323914, 647828, 1295656, 5020667, 10041334, 20082668, 40165336]

約数ペア:

[(1, 40165336), (2, 20082668), (4, 10041334), (8, 5020667), (31, 1295656), (62, 647828), (124, 323914), (248, 161957)]