39790712

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 85095000

約数和(自身を除く): 45304288

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1549, 1976, 3098, 3211, 6196, 6422, 12392, 12844, 20137, 25688, 29431, 40274, 58862, 80548, 117724, 161096, 235448, 261781, 382603, 523562, 765206, 1047124, 1530412, 2094248, 3060824, 4973839, 9947678, 19895356, 39790712]

約数ペア:

[(1, 39790712), (2, 19895356), (4, 9947678), (8, 4973839), (13, 3060824), (19, 2094248), (26, 1530412), (38, 1047124), (52, 765206), (76, 523562), (104, 382603), (152, 261781), (169, 235448), (247, 161096), (338, 117724), (494, 80548), (676, 58862), (988, 40274), (1352, 29431), (1549, 25688), (1976, 20137), (3098, 12844), (3211, 12392), (6196, 6422)]