13040912

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{1321}}^1$

素因数の和:1946

約数の個数: 20

約数和(自身を含む): 25326876

約数和(自身を除く): 12285964

約数列:

[1, 2, 4, 8, 16, 617, 1234, 1321, 2468, 2642, 4936, 5284, 9872, 10568, 21136, 815057, 1630114, 3260228, 6520456, 13040912]

約数ペア:

[(1, 13040912), (2, 6520456), (4, 3260228), (8, 1630114), (16, 815057), (617, 21136), (1234, 10568), (1321, 9872), (2468, 5284), (2642, 4936)]