13780738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2609}}^1$

素因数の和:2769

約数の個数: 16

約数和(自身を含む): 21924000

約数和(自身を除く): 8143262

約数列:

[1, 2, 19, 38, 139, 278, 2609, 2641, 5218, 5282, 49571, 99142, 362651, 725302, 6890369, 13780738]

約数ペア:

[(1, 13780738), (2, 6890369), (19, 725302), (38, 362651), (139, 99142), (278, 49571), (2609, 5282), (2641, 5218)]