22160554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 38250576

約数和(自身を除く): 16090022

約数列:

[1, 2, 13, 17, 26, 34, 181, 221, 277, 362, 442, 554, 2353, 3077, 3601, 4706, 4709, 6154, 7202, 9418, 40001, 50137, 61217, 80002, 100274, 122434, 651781, 852329, 1303562, 1704658, 11080277, 22160554]

約数ペア:

[(1, 22160554), (2, 11080277), (13, 1704658), (17, 1303562), (26, 852329), (34, 651781), (181, 122434), (221, 100274), (277, 80002), (362, 61217), (442, 50137), (554, 40001), (2353, 9418), (3077, 7202), (3601, 6154), (4706, 4709)]