121337968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{244633}}^1$

素因数の和:244672

約数の個数: 20

約数和(自身を含む): 242676928

約数和(自身を除く): 121338960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 244633, 489266, 978532, 1957064, 3914128, 7583623, 15167246, 30334492, 60668984, 121337968]

約数ペア:

[(1, 121337968), (2, 60668984), (4, 30334492), (8, 15167246), (16, 7583623), (31, 3914128), (62, 1957064), (124, 978532), (248, 489266), (496, 244633)]