489369968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{986633}}^1$

素因数の和:986672

約数の個数: 20

約数和(自身を含む): 978740928

約数和(自身を除く): 489370960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 986633, 1973266, 3946532, 7893064, 15786128, 30585623, 61171246, 122342492, 244684984, 489369968]

約数ペア:

[(1, 489369968), (2, 244684984), (4, 122342492), (8, 61171246), (16, 30585623), (31, 15786128), (62, 7893064), (124, 3946532), (248, 1973266), (496, 986633)]