31981838

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 58276800

約数和(自身を除く): 26294962

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 203, 259, 406, 518, 1073, 2129, 2146, 4258, 7511, 14903, 15022, 29806, 61741, 78773, 123482, 157546, 432187, 551411, 864374, 1102822, 2284417, 4568834, 15990919, 31981838]

約数ペア:

[(1, 31981838), (2, 15990919), (7, 4568834), (14, 2284417), (29, 1102822), (37, 864374), (58, 551411), (74, 432187), (203, 157546), (259, 123482), (406, 78773), (518, 61741), (1073, 29806), (2129, 15022), (2146, 14903), (4258, 7511)]