12438392

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{19681}}^1$

素因数の和:19766

約数の個数: 16

約数和(自身を含む): 23618400

約数和(自身を除く): 11180008

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 19681, 39362, 78724, 157448, 1554799, 3109598, 6219196, 12438392]

約数ペア:

[(1, 12438392), (2, 6219196), (4, 3109598), (8, 1554799), (79, 157448), (158, 78724), (316, 39362), (632, 19681)]