489304868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{303539}}^1$

素因数の和:303587

約数の個数: 24

約数和(自身を含む): 951901440

約数和(自身を除く): 462596572

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 303539, 607078, 1214156, 3946007, 7892014, 9409709, 15784028, 18819418, 37638836, 122326217, 244652434, 489304868]

約数ペア:

[(1, 489304868), (2, 244652434), (4, 122326217), (13, 37638836), (26, 18819418), (31, 15784028), (52, 9409709), (62, 7892014), (124, 3946007), (403, 1214156), (806, 607078), (1612, 303539)]