51288412

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{25799}}^1$

素因数の和:25881

約数の個数: 24

約数和(自身を含む): 104025600

約数和(自身を除く): 52737188

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 25799, 51598, 103196, 180593, 361186, 722372, 1831729, 3663458, 7326916, 12822103, 25644206, 51288412]

約数ペア:

[(1, 51288412), (2, 25644206), (4, 12822103), (7, 7326916), (14, 3663458), (28, 1831729), (71, 722372), (142, 361186), (284, 180593), (497, 103196), (994, 51598), (1988, 25799)]