12649481

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 18

約数和(自身を含む): 14345370

約数和(自身を除く): 1695889

約数列:

[1, 13, 29, 89, 169, 377, 841, 1157, 2581, 4901, 10933, 15041, 33553, 74849, 142129, 436189, 973037, 12649481]

約数ペア:

[(1, 12649481), (13, 973037), (29, 436189), (89, 142129), (169, 74849), (377, 33553), (841, 15041), (1157, 10933), (2581, 4901)]