138849904

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{33767}}^1$

素因数の和:34032

約数の個数: 20

約数和(自身を含む): 270076464

約数和(自身を除く): 131226560

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 33767, 67534, 135068, 270136, 540272, 8678119, 17356238, 34712476, 69424952, 138849904]

約数ペア:

[(1, 138849904), (2, 69424952), (4, 34712476), (8, 17356238), (16, 8678119), (257, 540272), (514, 270136), (1028, 135068), (2056, 67534), (4112, 33767)]