261607828

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{8537}}^1$

素因数の和:8751

約数の個数: 24

約数和(自身を含む): 470477952

約数和(自身を除く): 208870124

約数列:

[1, 2, 4, 47, 94, 163, 188, 326, 652, 7661, 8537, 15322, 17074, 30644, 34148, 401239, 802478, 1391531, 1604956, 2783062, 5566124, 65401957, 130803914, 261607828]

約数ペア:

[(1, 261607828), (2, 130803914), (4, 65401957), (47, 5566124), (94, 2783062), (163, 1604956), (188, 1391531), (326, 802478), (652, 401239), (7661, 34148), (8537, 30644), (15322, 17074)]