1621013476

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{499}}^1\times {\mathrm{7187}}^1$

素因数の和:7803

約数の個数: 24

約数和(自身を含む): 2868012000

約数和(自身を除く): 1246998524

約数列:

[1, 2, 4, 113, 226, 452, 499, 998, 1996, 7187, 14374, 28748, 56387, 112774, 225548, 812131, 1624262, 3248524, 3586313, 7172626, 14345252, 405253369, 810506738, 1621013476]

約数ペア:

[(1, 1621013476), (2, 810506738), (4, 405253369), (113, 14345252), (226, 7172626), (452, 3586313), (499, 3248524), (998, 1624262), (1996, 812131), (7187, 225548), (14374, 112774), (28748, 56387)]