245645426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{304771}}^1$

素因数の和:304817

約数の個数: 16

約数和(自身を含む): 409613568

約数和(自身を除く): 163968142

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 304771, 609542, 3962023, 7924046, 9447901, 18895802, 122822713, 245645426]

約数ペア:

[(1, 245645426), (2, 122822713), (13, 18895802), (26, 9447901), (31, 7924046), (62, 3962023), (403, 609542), (806, 304771)]