816520236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{9720479}}^1$

素因数の和:9720493

約数の個数: 24

約数和(自身を含む): 2177387520

約数和(自身を除く): 1360867284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 9720479, 19440958, 29161437, 38881916, 58322874, 68043353, 116645748, 136086706, 204130059, 272173412, 408260118, 816520236]

約数ペア:

[(1, 816520236), (2, 408260118), (3, 272173412), (4, 204130059), (6, 136086706), (7, 116645748), (12, 68043353), (14, 58322874), (21, 38881916), (28, 29161437), (42, 19440958), (84, 9720479)]