25220338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 44799552

約数和(自身を除く): 19579214

約数列:

[1, 2, 11, 13, 22, 26, 143, 163, 286, 326, 541, 1082, 1793, 2119, 3586, 4238, 5951, 7033, 11902, 14066, 23309, 46618, 77363, 88183, 154726, 176366, 970013, 1146379, 1940026, 2292758, 12610169, 25220338]

約数ペア:

[(1, 25220338), (2, 12610169), (11, 2292758), (13, 1940026), (22, 1146379), (26, 970013), (143, 176366), (163, 154726), (286, 88183), (326, 77363), (541, 46618), (1082, 23309), (1793, 14066), (2119, 11902), (3586, 7033), (4238, 5951)]