389621266

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{23339}}^1$

素因数の和:23849

約数の個数: 16

約数和(自身を含む): 620097120

約数和(自身を除く): 230475854

約数列:

[1, 2, 17, 34, 491, 982, 8347, 16694, 23339, 46678, 396763, 793526, 11459449, 22918898, 194810633, 389621266]

約数ペア:

[(1, 389621266), (2, 194810633), (17, 22918898), (34, 11459449), (491, 793526), (982, 396763), (8347, 46678), (16694, 23339)]