7141870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 13942368

約数和(自身を除く): 6800498

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 977, 1462, 1954, 3655, 4885, 7310, 9770, 16609, 33218, 42011, 83045, 84022, 166090, 210055, 420110, 714187, 1428374, 3570935, 7141870]

約数ペア:

[(1, 7141870), (2, 3570935), (5, 1428374), (10, 714187), (17, 420110), (34, 210055), (43, 166090), (85, 84022), (86, 83045), (170, 42011), (215, 33218), (430, 16609), (731, 9770), (977, 7310), (1462, 4885), (1954, 3655)]