12657138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{617}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 27409536

約数和(自身を除く): 14752398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 617, 789, 1234, 1578, 1851, 3419, 3702, 6838, 8021, 10257, 16042, 20514, 24063, 48126, 162271, 324542, 486813, 973626, 2109523, 4219046, 6328569, 12657138]

約数ペア:

[(1, 12657138), (2, 6328569), (3, 4219046), (6, 2109523), (13, 973626), (26, 486813), (39, 324542), (78, 162271), (263, 48126), (526, 24063), (617, 20514), (789, 16042), (1234, 10257), (1578, 8021), (1851, 6838), (3419, 3702)]