12507908

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4337}}^1$

素因数の和:4451

約数の個数: 24

約数和(自身を含む): 25264512

約数和(自身を除く): 12756604

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 4337, 8674, 17348, 30359, 60718, 121436, 446711, 893422, 1786844, 3126977, 6253954, 12507908]

約数ペア:

[(1, 12507908), (2, 6253954), (4, 3126977), (7, 1786844), (14, 893422), (28, 446711), (103, 121436), (206, 60718), (412, 30359), (721, 17348), (1442, 8674), (2884, 4337)]