31721312

素因数分解:

$2^5\times 7^1\times {\mathrm{141613}}^1$

素因数の和:141630

約数の個数: 24

約数和(自身を含む): 71373456

約数和(自身を除く): 39652144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 141613, 283226, 566452, 991291, 1132904, 1982582, 2265808, 3965164, 4531616, 7930328, 15860656, 31721312]

約数ペア:

[(1, 31721312), (2, 15860656), (4, 7930328), (7, 4531616), (8, 3965164), (14, 2265808), (16, 1982582), (28, 1132904), (32, 991291), (56, 566452), (112, 283226), (224, 141613)]