26720156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{101}}^1$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 50565480

約数和(自身を除く): 23845324

約数列:

[1, 2, 4, 19, 38, 59, 76, 101, 118, 202, 236, 404, 1121, 1919, 2242, 3481, 3838, 4484, 5959, 6962, 7676, 11918, 13924, 23836, 66139, 113221, 132278, 226442, 264556, 351581, 452884, 703162, 1406324, 6680039, 13360078, 26720156]

約数ペア:

[(1, 26720156), (2, 13360078), (4, 6680039), (19, 1406324), (38, 703162), (59, 452884), (76, 351581), (101, 264556), (118, 226442), (202, 132278), (236, 113221), (404, 66139), (1121, 23836), (1919, 13924), (2242, 11918), (3481, 7676), (3838, 6962), (4484, 5959)]