39715624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 85680000

約数和(自身を除く): 45964376

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 101, 104, 152, 199, 202, 247, 398, 404, 494, 796, 808, 988, 1313, 1592, 1919, 1976, 2587, 2626, 3781, 3838, 5174, 5252, 7562, 7676, 10348, 10504, 15124, 15352, 20099, 20696, 24947, 30248, 40198, 49153, 49894, 80396, 98306, 99788, 160792, 196612, 199576, 261287, 381881, 393224, 522574, 763762, 1045148, 1527524, 2090296, 3055048, 4964453, 9928906, 19857812, 39715624]

約数ペア:

[(1, 39715624), (2, 19857812), (4, 9928906), (8, 4964453), (13, 3055048), (19, 2090296), (26, 1527524), (38, 1045148), (52, 763762), (76, 522574), (101, 393224), (104, 381881), (152, 261287), (199, 199576), (202, 196612), (247, 160792), (398, 99788), (404, 98306), (494, 80396), (796, 49894), (808, 49153), (988, 40198), (1313, 30248), (1592, 24947), (1919, 20696), (1976, 20099), (2587, 15352), (2626, 15124), (3781, 10504), (3838, 10348), (5174, 7676), (5252, 7562)]