2013156665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{19249}}^1$

素因数の和:20876

約数の個数: 16

約数和(自身を含む): 2603370000

約数和(自身を除く): 590213335

約数列:

[1, 5, 13, 65, 1609, 8045, 19249, 20917, 96245, 104585, 250237, 1251185, 30971641, 154858205, 402631333, 2013156665]

約数ペア:

[(1, 2013156665), (5, 402631333), (13, 154858205), (65, 30971641), (1609, 1251185), (8045, 250237), (19249, 104585), (20917, 96245)]