13211912

素因数分解:

$2^3\times 7^1\times {\mathrm{235927}}^1$

素因数の和:235940

約数の個数: 16

約数和(自身を含む): 28311360

約数和(自身を除く): 15099448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 235927, 471854, 943708, 1651489, 1887416, 3302978, 6605956, 13211912]

約数ペア:

[(1, 13211912), (2, 6605956), (4, 3302978), (7, 1887416), (8, 1651489), (14, 943708), (28, 471854), (56, 235927)]