25931028

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 64512000

約数和(自身を除く): 38580972

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 1999, 2162, 3243, 3998, 4324, 5997, 6486, 7996, 11994, 12972, 23988, 45977, 91954, 93953, 137931, 183908, 187906, 275862, 281859, 375812, 551724, 563718, 1127436, 2160919, 4321838, 6482757, 8643676, 12965514, 25931028]

約数ペア:

[(1, 25931028), (2, 12965514), (3, 8643676), (4, 6482757), (6, 4321838), (12, 2160919), (23, 1127436), (46, 563718), (47, 551724), (69, 375812), (92, 281859), (94, 275862), (138, 187906), (141, 183908), (188, 137931), (276, 93953), (282, 91954), (564, 45977), (1081, 23988), (1999, 12972), (2162, 11994), (3243, 7996), (3998, 6486), (4324, 5997)]