40646137

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 49116672

約数和(自身を除く): 8470535

約数列:

[1, 7, 43, 49, 101, 191, 301, 707, 1337, 2107, 4343, 4949, 8213, 9359, 19291, 30401, 57491, 135037, 212807, 402437, 829513, 945259, 5806591, 40646137]

約数ペア:

[(1, 40646137), (7, 5806591), (43, 945259), (49, 829513), (101, 402437), (191, 212807), (301, 135037), (707, 57491), (1337, 30401), (2107, 19291), (4343, 9359), (4949, 8213)]