15661373228

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{126301397}}^1$

素因数の和:126301432

約数の個数: 12

約数和(自身を含む): 28291513152

約数和(自身を除く): 12630139924

約数列:

[1, 2, 4, 31, 62, 124, 126301397, 252602794, 505205588, 3915343307, 7830686614, 15661373228]

約数ペア:

[(1, 15661373228), (2, 7830686614), (4, 3915343307), (31, 505205588), (62, 252602794), (124, 126301397)]