40411930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{310861}}^1$

素因数の和:310881

約数の個数: 16

約数和(自身を含む): 78337224

約数和(自身を除く): 37925294

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 310861, 621722, 1554305, 3108610, 4041193, 8082386, 20205965, 40411930]

約数ペア:

[(1, 40411930), (2, 20205965), (5, 8082386), (10, 4041193), (13, 3108610), (26, 1554305), (65, 621722), (130, 310861)]