426575908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{61751}}^1$

素因数の和:61923

約数の個数: 24

約数和(自身を含む): 819572544

約数和(自身を除く): 392996636

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 61751, 123502, 247004, 679261, 1358522, 2717044, 9694907, 19389814, 38779628, 106643977, 213287954, 426575908]

約数ペア:

[(1, 426575908), (2, 213287954), (4, 106643977), (11, 38779628), (22, 19389814), (44, 9694907), (157, 2717044), (314, 1358522), (628, 679261), (1727, 247004), (3454, 123502), (6908, 61751)]