138833776

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{17389}}^1$

素因数の和:17896

約数の個数: 20

約数和(自身を含む): 269545000

約数和(自身を除く): 130711224

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 3992, 7984, 17389, 34778, 69556, 139112, 278224, 8677111, 17354222, 34708444, 69416888, 138833776]

約数ペア:

[(1, 138833776), (2, 69416888), (4, 34708444), (8, 17354222), (16, 8677111), (499, 278224), (998, 139112), (1996, 69556), (3992, 34778), (7984, 17389)]