40721972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4157}}^1$

素因数の和:4271

約数の個数: 24

約数和(自身を含む): 74511360

約数和(自身を除く): 33789388

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4157, 4898, 8314, 9796, 16628, 128867, 257734, 328403, 515468, 656806, 1313612, 10180493, 20360986, 40721972]

約数ペア:

[(1, 40721972), (2, 20360986), (4, 10180493), (31, 1313612), (62, 656806), (79, 515468), (124, 328403), (158, 257734), (316, 128867), (2449, 16628), (4157, 9796), (4898, 8314)]