39934870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3851}}^1$

素因数の和:3936

約数の個数: 32

約数和(自身を含む): 77378976

約数和(自身を除く): 37444106

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 3851, 5185, 7702, 10370, 19255, 38510, 65467, 130934, 234911, 327335, 469822, 654670, 1174555, 2349110, 3993487, 7986974, 19967435, 39934870]

約数ペア:

[(1, 39934870), (2, 19967435), (5, 7986974), (10, 3993487), (17, 2349110), (34, 1174555), (61, 654670), (85, 469822), (122, 327335), (170, 234911), (305, 130934), (610, 65467), (1037, 38510), (2074, 19255), (3851, 10370), (5185, 7702)]