12915952

素因数分解:

$2^4\times 7^1\times {\mathrm{115321}}^1$

素因数の和:115336

約数の個数: 20

約数和(自身を含む): 28599856

約数和(自身を除く): 15683904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115321, 230642, 461284, 807247, 922568, 1614494, 1845136, 3228988, 6457976, 12915952]

約数ペア:

[(1, 12915952), (2, 6457976), (4, 3228988), (7, 1845136), (8, 1614494), (14, 922568), (16, 807247), (28, 461284), (56, 230642), (112, 115321)]