1999631736

素因数分解:

$2^3\times 3^2\times {\mathrm{2531}}^1\times {\mathrm{10973}}^1$

素因数の和:13516

約数の個数: 48

約数和(自身を含む): 5418302760

約数和(自身を除く): 3418671024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2531, 5062, 7593, 10124, 10973, 15186, 20248, 21946, 22779, 30372, 32919, 43892, 45558, 60744, 65838, 87784, 91116, 98757, 131676, 182232, 197514, 263352, 395028, 790056, 27772663, 55545326, 83317989, 111090652, 166635978, 222181304, 249953967, 333271956, 499907934, 666543912, 999815868, 1999631736]

約数ペア:

[(1, 1999631736), (2, 999815868), (3, 666543912), (4, 499907934), (6, 333271956), (8, 249953967), (9, 222181304), (12, 166635978), (18, 111090652), (24, 83317989), (36, 55545326), (72, 27772663), (2531, 790056), (5062, 395028), (7593, 263352), (10124, 197514), (10973, 182232), (15186, 131676), (20248, 98757), (21946, 91116), (22779, 87784), (30372, 65838), (32919, 60744), (43892, 45558)]