9891794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 17138304

約数和(自身を除く): 7246510

約数列:

[1, 2, 11, 22, 23, 46, 113, 173, 226, 253, 346, 506, 1243, 1903, 2486, 2599, 3806, 3979, 5198, 7958, 19549, 28589, 39098, 43769, 57178, 87538, 215039, 430078, 449627, 899254, 4945897, 9891794]

約数ペア:

[(1, 9891794), (2, 4945897), (11, 899254), (22, 449627), (23, 430078), (46, 215039), (113, 87538), (173, 57178), (226, 43769), (253, 39098), (346, 28589), (506, 19549), (1243, 7958), (1903, 5198), (2486, 3979), (2599, 3806)]