660371738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{306011}}^1$

素因数の和:306109

約数の個数: 16

約数和(自身を含む): 1079610336

約数和(自身を除く): 419238598

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 306011, 612022, 3978143, 7956286, 25398913, 50797826, 330185869, 660371738]

約数ペア:

[(1, 660371738), (2, 330185869), (13, 50797826), (26, 25398913), (83, 7956286), (166, 3978143), (1079, 612022), (2158, 306011)]