31395848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8297}}^1$

素因数の和:8357

約数の個数: 32

約数和(自身を含む): 65720160

約数和(自身を除く): 34324312

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 8297, 16594, 33188, 66376, 91267, 182534, 356771, 365068, 713542, 730136, 1427084, 2854168, 3924481, 7848962, 15697924, 31395848]

約数ペア:

[(1, 31395848), (2, 15697924), (4, 7848962), (8, 3924481), (11, 2854168), (22, 1427084), (43, 730136), (44, 713542), (86, 365068), (88, 356771), (172, 182534), (344, 91267), (473, 66376), (946, 33188), (1892, 16594), (3784, 8297)]