12645526

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 20908800

約数和(自身を除く): 8263274

約数列:

[1, 2, 19, 38, 43, 71, 86, 109, 142, 218, 817, 1349, 1634, 2071, 2698, 3053, 4142, 4687, 6106, 7739, 9374, 15478, 58007, 89053, 116014, 147041, 178106, 294082, 332777, 665554, 6322763, 12645526]

約数ペア:

[(1, 12645526), (2, 6322763), (19, 665554), (38, 332777), (43, 294082), (71, 178106), (86, 147041), (109, 116014), (142, 89053), (218, 58007), (817, 15478), (1349, 9374), (1634, 7739), (2071, 6106), (2698, 4687), (3053, 4142)]