1406942978

素因数分解:

$2^1\times 7^2\times {\mathrm{3041}}^1\times {\mathrm{4721}}^1$

素因数の和:7778

約数の個数: 24

約数和(自身を含む): 2456299404

約数和(自身を除く): 1049356426

約数列:

[1, 2, 7, 14, 49, 98, 3041, 4721, 6082, 9442, 21287, 33047, 42574, 66094, 149009, 231329, 298018, 462658, 14356561, 28713122, 100495927, 200991854, 703471489, 1406942978]

約数ペア:

[(1, 1406942978), (2, 703471489), (7, 200991854), (14, 100495927), (49, 28713122), (98, 14356561), (3041, 462658), (4721, 298018), (6082, 231329), (9442, 149009), (21287, 66094), (33047, 42574)]