2069854078

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{661}}^1\times {\mathrm{3719}}^1$

素因数の和:4803

約数の個数: 16

約数和(自身を含む): 3117702240

約数和(自身を除く): 1047848162

約数列:

[1, 2, 421, 661, 842, 1322, 3719, 7438, 278281, 556562, 1565699, 2458259, 3131398, 4916518, 1034927039, 2069854078]

約数ペア:

[(1, 2069854078), (2, 1034927039), (421, 4916518), (661, 3131398), (842, 2458259), (1322, 1565699), (3719, 556562), (7438, 278281)]