31472854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 57196800

約数和(自身を除く): 25723946

約数列:

[1, 2, 7, 14, 19, 38, 133, 179, 266, 358, 661, 1253, 1322, 2506, 3401, 4627, 6802, 9254, 12559, 23807, 25118, 47614, 87913, 118319, 175826, 236638, 828233, 1656466, 2248061, 4496122, 15736427, 31472854]

約数ペア:

[(1, 31472854), (2, 15736427), (7, 4496122), (14, 2248061), (19, 1656466), (38, 828233), (133, 236638), (179, 175826), (266, 118319), (358, 87913), (661, 47614), (1253, 25118), (1322, 23807), (2506, 12559), (3401, 9254), (4627, 6802)]