258667556

素因数分解:

$2^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{8707}}^1$

素因数の和:9779

約数の個数: 24

約数和(自身を含む): 517882176

約数和(自身を除く): 259214620

約数列:

[1, 2, 4, 7, 14, 28, 1061, 2122, 4244, 7427, 8707, 14854, 17414, 29708, 34828, 60949, 121898, 243796, 9238127, 18476254, 36952508, 64666889, 129333778, 258667556]

約数ペア:

[(1, 258667556), (2, 129333778), (4, 64666889), (7, 36952508), (14, 18476254), (28, 9238127), (1061, 243796), (2122, 121898), (4244, 60949), (7427, 34828), (8707, 29708), (14854, 17414)]