427862

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 16

約数和(自身を含む): 678912

約数和(自身を除く): 251050

約数列:

[1, 2, 31, 62, 67, 103, 134, 206, 2077, 3193, 4154, 6386, 6901, 13802, 213931, 427862]

約数ペア:

[(1, 427862), (2, 213931), (31, 13802), (62, 6901), (67, 6386), (103, 4154), (134, 3193), (206, 2077)]