12913624465

素因数分解:

$5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{662407}}^1$

素因数の和:662976

約数の個数: 16

約数和(自身を含む): 17741935872

約数和(自身を除く): 4828311407

約数列:

[1, 5, 7, 35, 557, 2785, 3899, 19495, 662407, 3312035, 4636849, 23184245, 368960699, 1844803495, 2582724893, 12913624465]

約数ペア:

[(1, 12913624465), (5, 2582724893), (7, 1844803495), (35, 368960699), (557, 23184245), (2785, 4636849), (3899, 3312035), (19495, 662407)]