12865626

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{10067}}^1$

素因数の和:10146

約数の個数: 24

約数和(自身を含む): 28270944

約数和(自身を除く): 15405318

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 10067, 20134, 30201, 60402, 90603, 181206, 714757, 1429514, 2144271, 4288542, 6432813, 12865626]

約数ペア:

[(1, 12865626), (2, 6432813), (3, 4288542), (6, 2144271), (9, 1429514), (18, 714757), (71, 181206), (142, 90603), (213, 60402), (426, 30201), (639, 20134), (1278, 10067)]