40389782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{7039}}^1$

素因数の和:7211

約数の個数: 16

約数和(自身を含む): 64204800

約数和(自身を除く): 23815018

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5738, 7039, 14078, 133741, 267482, 1062889, 2125778, 20194891, 40389782]

約数ペア:

[(1, 40389782), (2, 20194891), (19, 2125778), (38, 1062889), (151, 267482), (302, 133741), (2869, 14078), (5738, 7039)]