2190994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4957}}^1$

素因数の和:4989

約数の個数: 16

約数和(自身を含む): 3748248

約数和(自身を除く): 1557254

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 4957, 9914, 64441, 84269, 128882, 168538, 1095497, 2190994]

約数ペア:

[(1, 2190994), (2, 1095497), (13, 168538), (17, 128882), (26, 84269), (34, 64441), (221, 9914), (442, 4957)]