25165292

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 45111360

約数和(自身を除く): 19946068

約数列:

[1, 2, 4, 79, 97, 158, 194, 316, 388, 821, 1642, 3284, 7663, 15326, 30652, 64859, 79637, 129718, 159274, 259436, 318548, 6291323, 12582646, 25165292]

約数ペア:

[(1, 25165292), (2, 12582646), (4, 6291323), (79, 318548), (97, 259436), (158, 159274), (194, 129718), (316, 79637), (388, 64859), (821, 30652), (1642, 15326), (3284, 7663)]