1291293146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4515011}}^1$

素因数の和:4515037

約数の個数: 16

約数和(自身を含む): 2275566048

約数和(自身を除く): 984272902

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 4515011, 9030022, 49665121, 58695143, 99330242, 117390286, 645646573, 1291293146]

約数ペア:

[(1, 1291293146), (2, 645646573), (11, 117390286), (13, 99330242), (22, 58695143), (26, 49665121), (143, 9030022), (286, 4515011)]