2011255984

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{74779}}^1$

素因数の和:74869

約数の個数: 30

約数和(自身を含む): 3994224140

約数和(自身を除く): 1982968156

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1681, 3362, 6724, 13448, 26896, 74779, 149558, 299116, 598232, 1196464, 3065939, 6131878, 12263756, 24527512, 49055024, 125703499, 251406998, 502813996, 1005627992, 2011255984]

約数ペア:

[(1, 2011255984), (2, 1005627992), (4, 502813996), (8, 251406998), (16, 125703499), (41, 49055024), (82, 24527512), (164, 12263756), (328, 6131878), (656, 3065939), (1681, 1196464), (3362, 598232), (6724, 299116), (13448, 149558), (26896, 74779)]