2489012

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 4620000

約数和(自身を除く): 2130988

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 499, 998, 1247, 1996, 2494, 4988, 14471, 21457, 28942, 42914, 57884, 85828, 622253, 1244506, 2489012]

約数ペア:

[(1, 2489012), (2, 1244506), (4, 622253), (29, 85828), (43, 57884), (58, 42914), (86, 28942), (116, 21457), (172, 14471), (499, 4988), (998, 2494), (1247, 1996)]