1979492710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{371387}}^1$

素因数の和:371448

約数の個数: 32

約数和(自身を含む): 3930770592

約数和(自身を除く): 1951277882

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 371387, 742774, 1856935, 3713870, 4828031, 9656062, 15226867, 24140155, 30453734, 48280310, 76134335, 152268670, 197949271, 395898542, 989746355, 1979492710]

約数ペア:

[(1, 1979492710), (2, 989746355), (5, 395898542), (10, 197949271), (13, 152268670), (26, 76134335), (41, 48280310), (65, 30453734), (82, 24140155), (130, 15226867), (205, 9656062), (410, 4828031), (533, 3713870), (1066, 1856935), (2665, 742774), (5330, 371387)]