489499424

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{493447}}^1$

素因数の和:493488

約数の個数: 24

約数和(自身を含む): 994791168

約数和(自身を除く): 505291744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 493447, 986894, 1973788, 3947576, 7895152, 15296857, 15790304, 30593714, 61187428, 122374856, 244749712, 489499424]

約数ペア:

[(1, 489499424), (2, 244749712), (4, 122374856), (8, 61187428), (16, 30593714), (31, 15790304), (32, 15296857), (62, 7895152), (124, 3947576), (248, 1973788), (496, 986894), (992, 493447)]