12790228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9377}}^1$

素因数の和:9423

約数の個数: 24

約数和(自身を含む): 25208064

約数和(自身を除く): 12417836

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 9377, 18754, 37508, 103147, 206294, 290687, 412588, 581374, 1162748, 3197557, 6395114, 12790228]

約数ペア:

[(1, 12790228), (2, 6395114), (4, 3197557), (11, 1162748), (22, 581374), (31, 412588), (44, 290687), (62, 206294), (124, 103147), (341, 37508), (682, 18754), (1364, 9377)]