404865214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{137803}}^1$

素因数の和:137931

約数の個数: 16

約数和(自身を含む): 659805552

約数和(自身を除く): 254940338

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 137803, 275606, 1791439, 3582878, 15571739, 31143478, 202432607, 404865214]

約数ペア:

[(1, 404865214), (2, 202432607), (13, 31143478), (26, 15571739), (113, 3582878), (226, 1791439), (1469, 275606), (2938, 137803)]