13240816

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{5077}}^1$

素因数の和:5248

約数の個数: 20

約数和(自身を含む): 25816552

約数和(自身を除く): 12575736

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 5077, 10154, 20308, 40616, 81232, 827551, 1655102, 3310204, 6620408, 13240816]

約数ペア:

[(1, 13240816), (2, 6620408), (4, 3310204), (8, 1655102), (16, 827551), (163, 81232), (326, 40616), (652, 20308), (1304, 10154), (2608, 5077)]