4640816

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{3259}}^1$

素因数の和:3356

約数の個数: 20

約数和(自身を含む): 9095400

約数和(自身を除く): 4454584

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 3259, 6518, 13036, 26072, 52144, 290051, 580102, 1160204, 2320408, 4640816]

約数ペア:

[(1, 4640816), (2, 2320408), (4, 1160204), (8, 580102), (16, 290051), (89, 52144), (178, 26072), (356, 13036), (712, 6518), (1424, 3259)]