31125718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2927}}^1$

素因数の和:3351

約数の個数: 16

約数和(自身を含む): 50420160

約数和(自身を除く): 19294442

約数列:

[1, 2, 13, 26, 409, 818, 2927, 5317, 5854, 10634, 38051, 76102, 1197143, 2394286, 15562859, 31125718]

約数ペア:

[(1, 31125718), (2, 15562859), (13, 2394286), (26, 1197143), (409, 76102), (818, 38051), (2927, 10634), (5317, 5854)]