7952022

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2037

約数の個数: 48

約数和(自身を含む): 19656000

約数和(自身を除く): 11703978

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 1999, 3978, 3998, 5997, 11994, 17991, 25987, 33983, 35982, 51974, 67966, 77961, 101949, 155922, 203898, 233883, 305847, 441779, 467766, 611694, 883558, 1325337, 2650674, 3976011, 7952022]

約数ペア:

[(1, 7952022), (2, 3976011), (3, 2650674), (6, 1325337), (9, 883558), (13, 611694), (17, 467766), (18, 441779), (26, 305847), (34, 233883), (39, 203898), (51, 155922), (78, 101949), (102, 77961), (117, 67966), (153, 51974), (221, 35982), (234, 33983), (306, 25987), (442, 17991), (663, 11994), (1326, 5997), (1989, 3998), (1999, 3978)]