489646518

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1990433}}^1$

素因数の和:1990479

約数の個数: 16

約数和(自身を含む): 1003178736

約数和(自身を除く): 513532218

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 1990433, 3980866, 5971299, 11942598, 81607753, 163215506, 244823259, 489646518]

約数ペア:

[(1, 489646518), (2, 244823259), (3, 163215506), (6, 81607753), (41, 11942598), (82, 5971299), (123, 3980866), (246, 1990433)]