138304418

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{34183}}^1$

素因数の和:34226

約数の個数: 24

約数和(自身を含む): 251867712

約数和(自身を除く): 113563294

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 34183, 68366, 239281, 478562, 581111, 1162222, 4067777, 8135554, 9878887, 19757774, 69152209, 138304418]

約数ペア:

[(1, 138304418), (2, 69152209), (7, 19757774), (14, 9878887), (17, 8135554), (34, 4067777), (119, 1162222), (238, 581111), (289, 478562), (578, 239281), (2023, 68366), (4046, 34183)]