40798874

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{2441}}^1$

素因数の和:2641

約数の個数: 16

約数和(自身を含む): 62681256

約数和(自身を除く): 21882382

約数列:

[1, 2, 61, 122, 137, 274, 2441, 4882, 8357, 16714, 148901, 297802, 334417, 668834, 20399437, 40798874]

約数ペア:

[(1, 40798874), (2, 20399437), (61, 668834), (122, 334417), (137, 297802), (274, 148901), (2441, 16714), (4882, 8357)]