12876890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99053}}^1$

素因数の和:99073

約数の個数: 16

約数和(自身を含む): 24961608

約数和(自身を除く): 12084718

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 99053, 198106, 495265, 990530, 1287689, 2575378, 6438445, 12876890]

約数ペア:

[(1, 12876890), (2, 6438445), (5, 2575378), (10, 1287689), (13, 990530), (26, 495265), (65, 198106), (130, 99053)]