25954418

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 48755520

約数和(自身を除く): 22801102

約数列:

[1, 2, 7, 14, 19, 38, 49, 53, 98, 106, 133, 263, 266, 371, 526, 742, 931, 1007, 1841, 1862, 2014, 2597, 3682, 4997, 5194, 7049, 9994, 12887, 13939, 14098, 25774, 27878, 34979, 49343, 69958, 97573, 98686, 195146, 244853, 264841, 489706, 529682, 683011, 1366022, 1853887, 3707774, 12977209, 25954418]

約数ペア:

[(1, 25954418), (2, 12977209), (7, 3707774), (14, 1853887), (19, 1366022), (38, 683011), (49, 529682), (53, 489706), (98, 264841), (106, 244853), (133, 195146), (263, 98686), (266, 97573), (371, 69958), (526, 49343), (742, 34979), (931, 27878), (1007, 25774), (1841, 14098), (1862, 13939), (2014, 12887), (2597, 9994), (3682, 7049), (4997, 5194)]