12915030670

素因数分解:

$2^1\times 5^1\times {\mathrm{3187}}^1\times {\mathrm{405241}}^1$

素因数の和:408435

約数の個数: 16

約数和(自身を含む): 23254406928

約数和(自身を除く): 10339376258

約数列:

[1, 2, 5, 10, 3187, 6374, 15935, 31870, 405241, 810482, 2026205, 4052410, 1291503067, 2583006134, 6457515335, 12915030670]

約数ペア:

[(1, 12915030670), (2, 6457515335), (5, 2583006134), (10, 1291503067), (3187, 4052410), (6374, 2026205), (15935, 810482), (31870, 405241)]