40006972

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1451}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 71839152

約数和(自身を除く): 31832180

約数列:

[1, 2, 4, 61, 113, 122, 226, 244, 452, 1451, 2902, 5804, 6893, 13786, 27572, 88511, 163963, 177022, 327926, 354044, 655852, 10001743, 20003486, 40006972]

約数ペア:

[(1, 40006972), (2, 20003486), (4, 10001743), (61, 655852), (113, 354044), (122, 327926), (226, 177022), (244, 163963), (452, 88511), (1451, 27572), (2902, 13786), (5804, 6893)]