31159804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20663}}^1$

素因数の和:20709

約数の個数: 24

約数和(自身を含む): 60752160

約数和(自身を除く): 29592356

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 20663, 41326, 82652, 268619, 537238, 599227, 1074476, 1198454, 2396908, 7789951, 15579902, 31159804]

約数ペア:

[(1, 31159804), (2, 15579902), (4, 7789951), (13, 2396908), (26, 1198454), (29, 1074476), (52, 599227), (58, 537238), (116, 268619), (377, 82652), (754, 41326), (1508, 20663)]