2978722082

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12515639}}^1$

素因数の和:12515665

約数の個数: 16

約数和(自身を含む): 5406756480

約数和(自身を除く): 2428034398

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 12515639, 25031278, 87609473, 175218946, 212765863, 425531726, 1489361041, 2978722082]

約数ペア:

[(1, 2978722082), (2, 1489361041), (7, 425531726), (14, 212765863), (17, 175218946), (34, 87609473), (119, 25031278), (238, 12515639)]