258796

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 493920

約数和(自身を除く): 235124

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 97, 116, 194, 388, 667, 1334, 2231, 2668, 2813, 4462, 5626, 8924, 11252, 64699, 129398, 258796]

約数ペア:

[(1, 258796), (2, 129398), (4, 64699), (23, 11252), (29, 8924), (46, 5626), (58, 4462), (92, 2813), (97, 2668), (116, 2231), (194, 1334), (388, 667)]