31357664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1753}}^1$

素因数の和:1819

約数の個数: 48

約数和(自身を含む): 68069232

約数和(自身を除く): 36711568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 1753, 2236, 3506, 4472, 7012, 8944, 14024, 17888, 22789, 28048, 45578, 56096, 75379, 91156, 150758, 182312, 301516, 364624, 603032, 729248, 979927, 1206064, 1959854, 2412128, 3919708, 7839416, 15678832, 31357664]

約数ペア:

[(1, 31357664), (2, 15678832), (4, 7839416), (8, 3919708), (13, 2412128), (16, 1959854), (26, 1206064), (32, 979927), (43, 729248), (52, 603032), (86, 364624), (104, 301516), (172, 182312), (208, 150758), (344, 91156), (416, 75379), (559, 56096), (688, 45578), (1118, 28048), (1376, 22789), (1753, 17888), (2236, 14024), (3506, 8944), (4472, 7012)]