870324944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{60913}}^1$

素因数の和:60987

約数の個数: 40

約数和(自身を含む): 1812800640

約数和(自身を除く): 942475696

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 60913, 121826, 243652, 487304, 974608, 1157347, 2314694, 2862911, 4629388, 5725822, 9258776, 11451644, 18517552, 22903288, 45806576, 54395309, 108790618, 217581236, 435162472, 870324944]

約数ペア:

[(1, 870324944), (2, 435162472), (4, 217581236), (8, 108790618), (16, 54395309), (19, 45806576), (38, 22903288), (47, 18517552), (76, 11451644), (94, 9258776), (152, 5725822), (188, 4629388), (304, 2862911), (376, 2314694), (752, 1157347), (893, 974608), (1786, 487304), (3572, 243652), (7144, 121826), (14288, 60913)]