31326818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 19994782

約数列:

[1, 2, 17, 34, 79, 107, 109, 158, 214, 218, 1343, 1819, 1853, 2686, 3638, 3706, 8453, 8611, 11663, 16906, 17222, 23326, 143701, 146387, 198271, 287402, 292774, 396542, 921377, 1842754, 15663409, 31326818]

約数ペア:

[(1, 31326818), (2, 15663409), (17, 1842754), (34, 921377), (79, 396542), (107, 292774), (109, 287402), (158, 198271), (214, 146387), (218, 143701), (1343, 23326), (1819, 17222), (1853, 16906), (2686, 11663), (3638, 8611), (3706, 8453)]