138819714

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{13397}}^1$

素因数の和:13570

約数の個数: 32

約数和(自身を含む): 304831296

約数和(自身を除く): 166011582

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 314, 471, 942, 1727, 3454, 5181, 10362, 13397, 26794, 40191, 80382, 147367, 294734, 442101, 884202, 2103329, 4206658, 6309987, 12619974, 23136619, 46273238, 69409857, 138819714]

約数ペア:

[(1, 138819714), (2, 69409857), (3, 46273238), (6, 23136619), (11, 12619974), (22, 6309987), (33, 4206658), (66, 2103329), (157, 884202), (314, 442101), (471, 294734), (942, 147367), (1727, 80382), (3454, 40191), (5181, 26794), (10362, 13397)]