280562018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{671201}}^1$

素因数の和:671233

約数の個数: 16

約数和(自身を含む): 483265440

約数和(自身を除く): 202703422

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 671201, 1342402, 7383211, 12752819, 14766422, 25505638, 140281009, 280562018]

約数ペア:

[(1, 280562018), (2, 140281009), (11, 25505638), (19, 14766422), (22, 12752819), (38, 7383211), (209, 1342402), (418, 671201)]