2879891856

素因数分解:

$2^4\times 3^2\times {\mathrm{19999249}}^1$

素因数の和:19999263

約数の個数: 30

約数和(自身を含む): 8059697750

約数和(自身を除く): 5179805894

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 19999249, 39998498, 59997747, 79996996, 119995494, 159993992, 179993241, 239990988, 319987984, 359986482, 479981976, 719972964, 959963952, 1439945928, 2879891856]

約数ペア:

[(1, 2879891856), (2, 1439945928), (3, 959963952), (4, 719972964), (6, 479981976), (8, 359986482), (9, 319987984), (12, 239990988), (16, 179993241), (18, 159993992), (24, 119995494), (36, 79996996), (48, 59997747), (72, 39998498), (144, 19999249)]