1330276390

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{556601}}^1$

素因数の和:556847

約数の個数: 16

約数和(自身を含む): 2404520640

約数和(自身を除く): 1074244250

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 556601, 1113202, 2783005, 5566010, 133027639, 266055278, 665138195, 1330276390]

約数ペア:

[(1, 1330276390), (2, 665138195), (5, 266055278), (10, 133027639), (239, 5566010), (478, 2783005), (1195, 1113202), (2390, 556601)]