25525742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{40009}}^1$

素因数の和:40051

約数の個数: 16

約数和(自身を含む): 43210800

約数和(自身を除く): 17685058

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 40009, 80018, 440099, 880198, 1160261, 2320522, 12762871, 25525742]

約数ペア:

[(1, 25525742), (2, 12762871), (11, 2320522), (22, 1160261), (29, 880198), (58, 440099), (319, 80018), (638, 40009)]