2644486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 4693248

約数和(自身を除く): 2048762

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 193, 221, 386, 403, 442, 527, 806, 1054, 2509, 3281, 5018, 5983, 6562, 6851, 11966, 13702, 42653, 77779, 85306, 101711, 155558, 203422, 1322243, 2644486]

約数ペア:

[(1, 2644486), (2, 1322243), (13, 203422), (17, 155558), (26, 101711), (31, 85306), (34, 77779), (62, 42653), (193, 13702), (221, 11966), (386, 6851), (403, 6562), (442, 5983), (527, 5018), (806, 3281), (1054, 2509)]