31886908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2767}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 57972992

約数和(自身を除く): 26086084

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 2767, 2881, 5534, 5762, 11068, 11524, 118981, 185389, 237962, 370778, 475924, 741556, 7971727, 15943454, 31886908]

約数ペア:

[(1, 31886908), (2, 15943454), (4, 7971727), (43, 741556), (67, 475924), (86, 370778), (134, 237962), (172, 185389), (268, 118981), (2767, 11524), (2881, 11068), (5534, 5762)]