7728754

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 24

約数和(自身を含む): 12903660

約数和(自身を除く): 5174906

約数列:

[1, 2, 11, 22, 109, 121, 218, 242, 293, 586, 1199, 2398, 3223, 6446, 13189, 26378, 31937, 35453, 63874, 70906, 351307, 702614, 3864377, 7728754]

約数ペア:

[(1, 7728754), (2, 3864377), (11, 702614), (22, 351307), (109, 70906), (121, 63874), (218, 35453), (242, 31937), (293, 26378), (586, 13189), (1199, 6446), (2398, 3223)]