12688442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1217}}^1$

素因数の和:1633

約数の個数: 16

約数和(自身を含む): 20564712

約数和(自身を除く): 7876270

約数列:

[1, 2, 13, 26, 401, 802, 1217, 2434, 5213, 10426, 15821, 31642, 488017, 976034, 6344221, 12688442]

約数ペア:

[(1, 12688442), (2, 6344221), (13, 976034), (26, 488017), (401, 31642), (802, 15821), (1217, 10426), (2434, 5213)]