1339759490

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{174221}}^1$

素因数の和:174997

約数の個数: 16

約数和(自身を含む): 2414716920

約数和(自身を除く): 1074957430

約数列:

[1, 2, 5, 10, 769, 1538, 3845, 7690, 174221, 348442, 871105, 1742210, 133975949, 267951898, 669879745, 1339759490]

約数ペア:

[(1, 1339759490), (2, 669879745), (5, 267951898), (10, 133975949), (769, 1742210), (1538, 871105), (3845, 348442), (7690, 174221)]