2100756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 5685120

約数和(自身を除く): 3584364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 281, 356, 534, 562, 623, 843, 1068, 1124, 1246, 1686, 1869, 1967, 2492, 3372, 3738, 3934, 5901, 7476, 7868, 11802, 23604, 25009, 50018, 75027, 100036, 150054, 175063, 300108, 350126, 525189, 700252, 1050378, 2100756]

約数ペア:

[(1, 2100756), (2, 1050378), (3, 700252), (4, 525189), (6, 350126), (7, 300108), (12, 175063), (14, 150054), (21, 100036), (28, 75027), (42, 50018), (84, 25009), (89, 23604), (178, 11802), (267, 7868), (281, 7476), (356, 5901), (534, 3934), (562, 3738), (623, 3372), (843, 2492), (1068, 1967), (1124, 1869), (1246, 1686)]