21002414

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{6247}}^1$

素因数の和:6331

約数の個数: 12

約数和(自身を含む): 32295912

約数和(自身を除く): 11293498

約数列:

[1, 2, 41, 82, 1681, 3362, 6247, 12494, 256127, 512254, 10501207, 21002414]

約数ペア:

[(1, 21002414), (2, 10501207), (41, 512254), (82, 256127), (1681, 12494), (3362, 6247)]