31725808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{116639}}^1$

素因数の和:116664

約数の個数: 20

約数和(自身を含む): 65085120

約数和(自身を除く): 33359312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 116639, 233278, 466556, 933112, 1866224, 1982863, 3965726, 7931452, 15862904, 31725808]

約数ペア:

[(1, 31725808), (2, 15862904), (4, 7931452), (8, 3965726), (16, 1982863), (17, 1866224), (34, 933112), (68, 466556), (136, 233278), (272, 116639)]