1927984

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2939}}^1$

素因数の和:2988

約数の個数: 20

約数和(自身を含む): 3827880

約数和(自身を除く): 1899896

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2939, 5878, 11756, 23512, 47024, 120499, 240998, 481996, 963992, 1927984]

約数ペア:

[(1, 1927984), (2, 963992), (4, 481996), (8, 240998), (16, 120499), (41, 47024), (82, 23512), (164, 11756), (328, 5878), (656, 2939)]