494573008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{997123}}^1$

素因数の和:997162

約数の個数: 20

約数和(自身を含む): 989147008

約数和(自身を除く): 494574000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 997123, 1994246, 3988492, 7976984, 15953968, 30910813, 61821626, 123643252, 247286504, 494573008]

約数ペア:

[(1, 494573008), (2, 247286504), (4, 123643252), (8, 61821626), (16, 30910813), (31, 15953968), (62, 7976984), (124, 3988492), (248, 1994246), (496, 997123)]