11987846

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1280

約数の個数: 24

約数和(自身を含む): 20159280

約数和(自身を除く): 8171434

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 1223, 2446, 4901, 9802, 15899, 31798, 35467, 70934, 206687, 413374, 461071, 922142, 5993923, 11987846]

約数ペア:

[(1, 11987846), (2, 5993923), (13, 922142), (26, 461071), (29, 413374), (58, 206687), (169, 70934), (338, 35467), (377, 31798), (754, 15899), (1223, 9802), (2446, 4901)]