12880748

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 23506560

約数和(自身を除く): 10625812

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 953, 1906, 3379, 3812, 6758, 13516, 29543, 59086, 103877, 118172, 207754, 415508, 3220187, 6440374, 12880748]

約数ペア:

[(1, 12880748), (2, 6440374), (4, 3220187), (31, 415508), (62, 207754), (109, 118172), (124, 103877), (218, 59086), (436, 29543), (953, 13516), (1906, 6758), (3379, 3812)]