12978614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1861}}^1$

素因数の和:2191

約数の個数: 16

約数和(自身を含む): 21316176

約数和(自身を除く): 8337562

約数列:

[1, 2, 11, 22, 317, 634, 1861, 3487, 3722, 6974, 20471, 40942, 589937, 1179874, 6489307, 12978614]

約数ペア:

[(1, 12978614), (2, 6489307), (11, 1179874), (22, 589937), (317, 40942), (634, 20471), (1861, 6974), (3487, 3722)]