2078556464

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{198943}}^1$

素因数の和:199604

約数の個数: 20

約数和(自身を含む): 4033390656

約数和(自身を除く): 1954834192

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 10448, 198943, 397886, 795772, 1591544, 3183088, 129909779, 259819558, 519639116, 1039278232, 2078556464]

約数ペア:

[(1, 2078556464), (2, 1039278232), (4, 519639116), (8, 259819558), (16, 129909779), (653, 3183088), (1306, 1591544), (2612, 795772), (5224, 397886), (10448, 198943)]