51400856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{971}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 104101200

約数和(自身を除く): 52700344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 509, 971, 1018, 1942, 2036, 3884, 4072, 6617, 7768, 12623, 13234, 25246, 26468, 50492, 52936, 100984, 494239, 988478, 1976956, 3953912, 6425107, 12850214, 25700428, 51400856]

約数ペア:

[(1, 51400856), (2, 25700428), (4, 12850214), (8, 6425107), (13, 3953912), (26, 1976956), (52, 988478), (104, 494239), (509, 100984), (971, 52936), (1018, 50492), (1942, 26468), (2036, 25246), (3884, 13234), (4072, 12623), (6617, 7768)]