421211284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{8100217}}^1$

素因数の和:8100234

約数の個数: 12

約数和(自身を含む): 793821364

約数和(自身を除く): 372610080

約数列:

[1, 2, 4, 13, 26, 52, 8100217, 16200434, 32400868, 105302821, 210605642, 421211284]

約数ペア:

[(1, 421211284), (2, 210605642), (4, 105302821), (13, 32400868), (26, 16200434), (52, 8100217)]