7448740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28649}}^1$

素因数の和:28671

約数の個数: 24

約数和(自身を含む): 16846200

約数和(自身を除く): 9397460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28649, 57298, 114596, 143245, 286490, 372437, 572980, 744874, 1489748, 1862185, 3724370, 7448740]

約数ペア:

[(1, 7448740), (2, 3724370), (4, 1862185), (5, 1489748), (10, 744874), (13, 572980), (20, 372437), (26, 286490), (52, 143245), (65, 114596), (130, 57298), (260, 28649)]