13447240

素因数分解:

$2^3\times 5^1\times {\mathrm{336181}}^1$

素因数の和:336192

約数の個数: 16

約数和(自身を含む): 30256380

約数和(自身を除く): 16809140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 336181, 672362, 1344724, 1680905, 2689448, 3361810, 6723620, 13447240]

約数ペア:

[(1, 13447240), (2, 6723620), (4, 3361810), (5, 2689448), (8, 1680905), (10, 1344724), (20, 672362), (40, 336181)]