51721796

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26017}}^1$

素因数の和:26099

約数の個数: 24

約数和(自身を含む): 104904576

約数和(自身を除く): 53182780

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 26017, 52034, 104068, 182119, 364238, 728476, 1847207, 3694414, 7388828, 12930449, 25860898, 51721796]

約数ペア:

[(1, 51721796), (2, 25860898), (4, 12930449), (7, 7388828), (14, 3694414), (28, 1847207), (71, 728476), (142, 364238), (284, 182119), (497, 104068), (994, 52034), (1988, 26017)]