1291187326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4514641}}^1$

素因数の和:4514667

約数の個数: 16

約数和(自身を含む): 2275379568

約数和(自身を除く): 984192242

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 4514641, 9029282, 49661051, 58690333, 99322102, 117380666, 645593663, 1291187326]

約数ペア:

[(1, 1291187326), (2, 645593663), (11, 117380666), (13, 99322102), (22, 58690333), (26, 49661051), (143, 9029282), (286, 4514641)]