4043390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 8255520

約数和(自身を除く): 4212130

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 1637, 2470, 3274, 8185, 16370, 21281, 31103, 42562, 62206, 106405, 155515, 212810, 311030, 404339, 808678, 2021695, 4043390]

約数ペア:

[(1, 4043390), (2, 2021695), (5, 808678), (10, 404339), (13, 311030), (19, 212810), (26, 155515), (38, 106405), (65, 62206), (95, 42562), (130, 31103), (190, 21281), (247, 16370), (494, 8185), (1235, 3274), (1637, 2470)]