13187404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 23821056

約数和(自身を除く): 10633652

約数列:

[1, 2, 4, 41, 82, 164, 191, 382, 421, 764, 842, 1684, 7831, 15662, 17261, 31324, 34522, 69044, 80411, 160822, 321644, 3296851, 6593702, 13187404]

約数ペア:

[(1, 13187404), (2, 6593702), (4, 3296851), (41, 321644), (82, 160822), (164, 80411), (191, 69044), (382, 34522), (421, 31324), (764, 17261), (842, 15662), (1684, 7831)]