2021063324

素因数分解:

$2^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{71537}}^1$

素因数の和:72557

約数の個数: 24

約数和(自身を含む): 4046189280

約数和(自身を除く): 2025125956

約数列:

[1, 2, 4, 7, 14, 28, 1009, 2018, 4036, 7063, 14126, 28252, 71537, 143074, 286148, 500759, 1001518, 2003036, 72180833, 144361666, 288723332, 505265831, 1010531662, 2021063324]

約数ペア:

[(1, 2021063324), (2, 1010531662), (4, 505265831), (7, 288723332), (14, 144361666), (28, 72180833), (1009, 2003036), (2018, 1001518), (4036, 500759), (7063, 286148), (14126, 143074), (28252, 71537)]