2021775314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{180419}}^1$

素因数の和:180865

約数の個数: 16

約数和(自身を含む): 3273540480

約数和(自身を除く): 1251765166

約数列:

[1, 2, 13, 26, 431, 862, 5603, 11206, 180419, 360838, 2345447, 4690894, 77760589, 155521178, 1010887657, 2021775314]

約数ペア:

[(1, 2021775314), (2, 1010887657), (13, 155521178), (26, 77760589), (431, 4690894), (862, 2345447), (5603, 360838), (11206, 180419)]