1980752

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2930

約数の個数: 20

約数和(自身を含む): 3928320

約数和(自身を除く): 1947568

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2879, 5758, 11516, 23032, 46064, 123797, 247594, 495188, 990376, 1980752]

約数ペア:

[(1, 1980752), (2, 990376), (4, 495188), (8, 247594), (16, 123797), (43, 46064), (86, 23032), (172, 11516), (344, 5758), (688, 2879)]