1287996826

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{1663}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 2048716800

約数和(自身を除く): 760719974

約数列:

[1, 2, 23, 46, 113, 149, 226, 298, 1663, 2599, 3326, 3427, 5198, 6854, 16837, 33674, 38249, 76498, 187919, 247787, 375838, 387251, 495574, 774502, 4322137, 5699101, 8644274, 11398202, 27999931, 55999862, 643998413, 1287996826]

約数ペア:

[(1, 1287996826), (2, 643998413), (23, 55999862), (46, 27999931), (113, 11398202), (149, 8644274), (226, 5699101), (298, 4322137), (1663, 774502), (2599, 495574), (3326, 387251), (3427, 375838), (5198, 247787), (6854, 187919), (16837, 76498), (33674, 38249)]