393960866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{12329}}^1$

素因数の和:13573

約数の個数: 16

約数和(自身を含む): 636967800

約数和(自身を除く): 243006934

約数列:

[1, 2, 13, 26, 1229, 2458, 12329, 15977, 24658, 31954, 160277, 320554, 15152341, 30304682, 196980433, 393960866]

約数ペア:

[(1, 393960866), (2, 196980433), (13, 30304682), (26, 15152341), (1229, 320554), (2458, 160277), (12329, 31954), (15977, 24658)]