31135258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1117}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 58601088

約数和(自身を除く): 27465830

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 181, 362, 1117, 1267, 1991, 2234, 2534, 3982, 7819, 12287, 13937, 15638, 24574, 27874, 86009, 172018, 202177, 404354, 1415239, 2223947, 2830478, 4447894, 15567629, 31135258]

約数ペア:

[(1, 31135258), (2, 15567629), (7, 4447894), (11, 2830478), (14, 2223947), (22, 1415239), (77, 404354), (154, 202177), (181, 172018), (362, 86009), (1117, 27874), (1267, 24574), (1991, 15638), (2234, 13937), (2534, 12287), (3982, 7819)]