138839762

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2087}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 228510720

約数和(自身を除く): 89670958

約数列:

[1, 2, 29, 31, 37, 58, 62, 74, 899, 1073, 1147, 1798, 2087, 2146, 2294, 4174, 33263, 60523, 64697, 66526, 77219, 121046, 129394, 154438, 1876213, 2239351, 2393789, 3752426, 4478702, 4787578, 69419881, 138839762]

約数ペア:

[(1, 138839762), (2, 69419881), (29, 4787578), (31, 4478702), (37, 3752426), (58, 2393789), (62, 2239351), (74, 1876213), (899, 154438), (1073, 129394), (1147, 121046), (1798, 77219), (2087, 66526), (2146, 64697), (2294, 60523), (4174, 33263)]