247489924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{12697}}^1$

素因数の和:13155

約数の個数: 24

約数和(自身を含む): 473584608

約数和(自身を除く): 226094684

約数列:

[1, 2, 4, 11, 22, 44, 443, 886, 1772, 4873, 9746, 12697, 19492, 25394, 50788, 139667, 279334, 558668, 5624771, 11249542, 22499084, 61872481, 123744962, 247489924]

約数ペア:

[(1, 247489924), (2, 123744962), (4, 61872481), (11, 22499084), (22, 11249542), (44, 5624771), (443, 558668), (886, 279334), (1772, 139667), (4873, 50788), (9746, 25394), (12697, 19492)]