813930874

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{83207}}^1$

素因数の和:83349

約数の個数: 16

約数和(自身を含む): 1256107968

約数和(自身を除く): 442177094

約数列:

[1, 2, 67, 73, 134, 146, 4891, 9782, 83207, 166414, 5574869, 6074111, 11149738, 12148222, 406965437, 813930874]

約数ペア:

[(1, 813930874), (2, 406965437), (67, 12148222), (73, 11149738), (134, 6074111), (146, 5574869), (4891, 166414), (9782, 83207)]