2004271490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{531637}}^1$

素因数の和:531686

約数の個数: 32

約数和(自身を含む): 4019183280

約数和(自身を除く): 2014911790

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 531637, 1063274, 2658185, 5316370, 6911281, 13822562, 15417473, 30834946, 34556405, 69112810, 77087365, 154174730, 200427149, 400854298, 1002135745, 2004271490]

約数ペア:

[(1, 2004271490), (2, 1002135745), (5, 400854298), (10, 200427149), (13, 154174730), (26, 77087365), (29, 69112810), (58, 34556405), (65, 30834946), (130, 15417473), (145, 13822562), (290, 6911281), (377, 5316370), (754, 2658185), (1885, 1063274), (3770, 531637)]