3997786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{859}}^1$

素因数の和:1053

約数の個数: 16

約数和(自身を含む): 6501600

約数和(自身を除く): 2503814

約数列:

[1, 2, 13, 26, 179, 358, 859, 1718, 2327, 4654, 11167, 22334, 153761, 307522, 1998893, 3997786]

約数ペア:

[(1, 3997786), (2, 1998893), (13, 307522), (26, 153761), (179, 22334), (358, 11167), (859, 4654), (1718, 2327)]