40008554

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{839}}^1$

素因数の和:1165

約数の個数: 16

約数和(自身を含む): 60903360

約数和(自身を除く): 20894806

約数列:

[1, 2, 113, 211, 226, 422, 839, 1678, 23843, 47686, 94807, 177029, 189614, 354058, 20004277, 40008554]

約数ペア:

[(1, 40008554), (2, 20004277), (113, 354058), (211, 189614), (226, 177029), (422, 94807), (839, 47686), (1678, 23843)]