129041390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{44651}}^1$

素因数の和:44692

約数の個数: 24

約数和(自身を含む): 246746952

約数和(自身を除く): 117705562

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 44651, 89302, 223255, 446510, 759067, 1518134, 3795335, 7590670, 12904139, 25808278, 64520695, 129041390]

約数ペア:

[(1, 129041390), (2, 64520695), (5, 25808278), (10, 12904139), (17, 7590670), (34, 3795335), (85, 1518134), (170, 759067), (289, 446510), (578, 223255), (1445, 89302), (2890, 44651)]