126151390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43651}}^1$

素因数の和:43692

約数の個数: 24

約数和(自身を含む): 241220952

約数和(自身を除く): 115069562

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 43651, 87302, 218255, 436510, 742067, 1484134, 3710335, 7420670, 12615139, 25230278, 63075695, 126151390]

約数ペア:

[(1, 126151390), (2, 63075695), (5, 25230278), (10, 12615139), (17, 7420670), (34, 3710335), (85, 1484134), (170, 742067), (289, 436510), (578, 218255), (1445, 87302), (2890, 43651)]