1330443490

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{816223}}^1$

素因数の和:816393

約数の個数: 16

約数和(自身を含む): 2409493248

約数和(自身を除く): 1079049758

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 816223, 1632446, 4081115, 8162230, 133044349, 266088698, 665221745, 1330443490]

約数ペア:

[(1, 1330443490), (2, 665221745), (5, 266088698), (10, 133044349), (163, 8162230), (326, 4081115), (815, 1632446), (1630, 816223)]