25448444

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1002

約数の個数: 36

約数和(自身を含む): 52198776

約数和(自身を除く): 26750332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 827, 1099, 1654, 2198, 3308, 4396, 5789, 7693, 11578, 15386, 23156, 30772, 40523, 81046, 129839, 162092, 259678, 519356, 908873, 1817746, 3635492, 6362111, 12724222, 25448444]

約数ペア:

[(1, 25448444), (2, 12724222), (4, 6362111), (7, 3635492), (14, 1817746), (28, 908873), (49, 519356), (98, 259678), (157, 162092), (196, 129839), (314, 81046), (628, 40523), (827, 30772), (1099, 23156), (1654, 15386), (2198, 11578), (3308, 7693), (4396, 5789)]