40648516

素因数分解:

$2^2\times {\mathrm{1129}}^1\times {\mathrm{9001}}^1$

素因数の和:10134

約数の個数: 12

約数和(自身を含む): 71205820

約数和(自身を除く): 30557304

約数列:

[1, 2, 4, 1129, 2258, 4516, 9001, 18002, 36004, 10162129, 20324258, 40648516]

約数ペア:

[(1, 40648516), (2, 20324258), (4, 10162129), (1129, 36004), (2258, 18002), (4516, 9001)]