2181856

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1714

約数の個数: 24

約数和(自身を含む): 4402944

約数和(自身を除く): 2221088

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 1663, 3326, 6652, 13304, 26608, 53216, 68183, 136366, 272732, 545464, 1090928, 2181856]

約数ペア:

[(1, 2181856), (2, 1090928), (4, 545464), (8, 272732), (16, 136366), (32, 68183), (41, 53216), (82, 26608), (164, 13304), (328, 6652), (656, 3326), (1312, 1663)]