2149979078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{4357}}^1\times {\mathrm{18979}}^1$

素因数の和:23351

約数の個数: 16

約数和(自身を含む): 3474023280

約数和(自身を除く): 1324044202

約数列:

[1, 2, 13, 26, 4357, 8714, 18979, 37958, 56641, 113282, 246727, 493454, 82691503, 165383006, 1074989539, 2149979078]

約数ペア:

[(1, 2149979078), (2, 1074989539), (13, 165383006), (26, 82691503), (4357, 493454), (8714, 246727), (18979, 113282), (37958, 56641)]