31538276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{102397}}^1$

素因数の和:102419

約数の個数: 24

約数和(自身を含む): 68811456

約数和(自身を除く): 37273180

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 102397, 204794, 409588, 716779, 1126367, 1433558, 2252734, 2867116, 4505468, 7884569, 15769138, 31538276]

約数ペア:

[(1, 31538276), (2, 15769138), (4, 7884569), (7, 4505468), (11, 2867116), (14, 2252734), (22, 1433558), (28, 1126367), (44, 716779), (77, 409588), (154, 204794), (308, 102397)]