15663421424

素因数分解:

$2^4\times 7^1\times {\mathrm{139851977}}^1$

素因数の和:139851992

約数の個数: 20

約数和(自身を含む): 34683290544

約数和(自身を除く): 19019869120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139851977, 279703954, 559407908, 978963839, 1118815816, 1957927678, 2237631632, 3915855356, 7831710712, 15663421424]

約数ペア:

[(1, 15663421424), (2, 7831710712), (4, 3915855356), (7, 2237631632), (8, 1957927678), (14, 1118815816), (16, 978963839), (28, 559407908), (56, 279703954), (112, 139851977)]