2509906

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2939}}^1$

素因数の和:3009

約数の個数: 16

約数和(自身を含む): 4374720

約数和(自身を除く): 1864814

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 2939, 5878, 20573, 41146, 179279, 358558, 1254953, 2509906]

約数ペア:

[(1, 2509906), (2, 1254953), (7, 358558), (14, 179279), (61, 41146), (122, 20573), (427, 5878), (854, 2939)]