31744336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{152617}}^1$

素因数の和:152638

約数の個数: 20

約数和(自身を含む): 66236212

約数和(自身を除く): 34491876

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 152617, 305234, 610468, 1220936, 1984021, 2441872, 3968042, 7936084, 15872168, 31744336]

約数ペア:

[(1, 31744336), (2, 15872168), (4, 7936084), (8, 3968042), (13, 2441872), (16, 1984021), (26, 1220936), (52, 610468), (104, 305234), (208, 152617)]