155831286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15731}}^1$

素因数の和:15876

約数の個数: 32

約数和(自身を含む): 338300928

約数和(自身を除く): 182469642

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 15731, 31462, 47193, 94386, 204503, 409006, 613509, 1227018, 1997837, 3995674, 5993511, 11987022, 25971881, 51943762, 77915643, 155831286]

約数ペア:

[(1, 155831286), (2, 77915643), (3, 51943762), (6, 25971881), (13, 11987022), (26, 5993511), (39, 3995674), (78, 1997837), (127, 1227018), (254, 613509), (381, 409006), (762, 204503), (1651, 94386), (3302, 47193), (4953, 31462), (9906, 15731)]