12817136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{25841}}^1$

素因数の和:25880

約数の個数: 20

約数和(自身を含む): 25635264

約数和(自身を除く): 12818128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 25841, 51682, 103364, 206728, 413456, 801071, 1602142, 3204284, 6408568, 12817136]

約数ペア:

[(1, 12817136), (2, 6408568), (4, 3204284), (8, 1602142), (16, 801071), (31, 413456), (62, 206728), (124, 103364), (248, 51682), (496, 25841)]