26213404

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19919}}^1$

素因数の和:19977

約数の個数: 24

約数和(自身を含む): 53544960

約数和(自身を除く): 27331556

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 19919, 39838, 79676, 139433, 278866, 557732, 936193, 1872386, 3744772, 6553351, 13106702, 26213404]

約数ペア:

[(1, 26213404), (2, 13106702), (4, 6553351), (7, 3744772), (14, 1872386), (28, 936193), (47, 557732), (94, 278866), (188, 139433), (329, 79676), (658, 39838), (1316, 19919)]