3956558884

素因数分解:

$2^2\times {\mathrm{157}}^2\times {\mathrm{40129}}^1$

素因数の和:40447

約数の個数: 18

約数和(自身を含む): 6968534370

約数和(自身を除く): 3011975486

約数列:

[1, 2, 4, 157, 314, 628, 24649, 40129, 49298, 80258, 98596, 160516, 6300253, 12600506, 25201012, 989139721, 1978279442, 3956558884]

約数ペア:

[(1, 3956558884), (2, 1978279442), (4, 989139721), (157, 25201012), (314, 12600506), (628, 6300253), (24649, 160516), (40129, 98596), (49298, 80258)]