13257874

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2861}}^1$

素因数の和:3201

約数の個数: 16

約数和(自身を含む): 22804416

約数和(自身を除く): 9546542

約数列:

[1, 2, 7, 14, 331, 662, 2317, 2861, 4634, 5722, 20027, 40054, 946991, 1893982, 6628937, 13257874]

約数ペア:

[(1, 13257874), (2, 6628937), (7, 1893982), (14, 946991), (331, 40054), (662, 20027), (2317, 5722), (2861, 4634)]