621655562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{29101}}^1$

素因数の和:30085

約数の個数: 16

約数和(自身を含む): 1018337184

約数和(自身を除く): 396681622

約数列:

[1, 2, 11, 22, 971, 1942, 10681, 21362, 29101, 58202, 320111, 640222, 28257071, 56514142, 310827781, 621655562]

約数ペア:

[(1, 621655562), (2, 310827781), (11, 56514142), (22, 28257071), (971, 640222), (1942, 320111), (10681, 58202), (21362, 29101)]