821424232

素因数分解:

$2^3\times {\mathrm{20129}}^1\times {\mathrm{5101}}^1$

素因数の和:25236

約数の個数: 16

約数和(自身を含む): 1540548900

約数和(自身を除く): 719124668

約数列:

[1, 2, 4, 8, 5101, 10202, 20129, 20404, 40258, 40808, 80516, 161032, 102678029, 205356058, 410712116, 821424232]

約数ペア:

[(1, 821424232), (2, 410712116), (4, 205356058), (8, 102678029), (5101, 161032), (10202, 80516), (20129, 40808), (20404, 40258)]