138501976

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{27437}}^1$

素因数の和:28074

約数の個数: 16

約数和(自身を含む): 260112240

約数和(自身を除く): 121610264

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 5048, 27437, 54874, 109748, 219496, 17312747, 34625494, 69250988, 138501976]

約数ペア:

[(1, 138501976), (2, 69250988), (4, 34625494), (8, 17312747), (631, 219496), (1262, 109748), (2524, 54874), (5048, 27437)]