26812210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86491}}^1$

素因数の和:86529

約数の個数: 16

約数和(自身を含む): 49819392

約数和(自身を除く): 23007182

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 86491, 172982, 432455, 864910, 2681221, 5362442, 13406105, 26812210]

約数ペア:

[(1, 26812210), (2, 13406105), (5, 5362442), (10, 2681221), (31, 864910), (62, 432455), (155, 172982), (310, 86491)]