9928906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 17136000

約数和(自身を除く): 7207094

約数列:

[1, 2, 13, 19, 26, 38, 101, 199, 202, 247, 398, 494, 1313, 1919, 2587, 2626, 3781, 3838, 5174, 7562, 20099, 24947, 40198, 49153, 49894, 98306, 261287, 381881, 522574, 763762, 4964453, 9928906]

約数ペア:

[(1, 9928906), (2, 4964453), (13, 763762), (19, 522574), (26, 381881), (38, 261287), (101, 98306), (199, 49894), (202, 49153), (247, 40198), (398, 24947), (494, 20099), (1313, 7562), (1919, 5174), (2587, 3838), (2626, 3781)]