12865772

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 23255232

約数和(自身を除く): 10389460

約数列:

[1, 2, 4, 43, 86, 131, 172, 262, 524, 571, 1142, 2284, 5633, 11266, 22532, 24553, 49106, 74801, 98212, 149602, 299204, 3216443, 6432886, 12865772]

約数ペア:

[(1, 12865772), (2, 6432886), (4, 3216443), (43, 299204), (86, 149602), (131, 98212), (172, 74801), (262, 49106), (524, 24553), (571, 22532), (1142, 11266), (2284, 5633)]