40694218

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{1601}}^1$

素因数の和:1853

約数の個数: 16

約数和(自身を含む): 62285760

約数和(自身を除く): 21591542

約数列:

[1, 2, 71, 142, 179, 358, 1601, 3202, 12709, 25418, 113671, 227342, 286579, 573158, 20347109, 40694218]

約数ペア:

[(1, 40694218), (2, 20347109), (71, 573158), (142, 286579), (179, 227342), (358, 113671), (1601, 25418), (3202, 12709)]