855724

素因数分解:

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

素因数の和:205

約数の個数: 24

約数和(自身を含む): 1584128

約数和(自身を除く): 728404

約数列:

[1, 2, 4, 31, 62, 67, 103, 124, 134, 206, 268, 412, 2077, 3193, 4154, 6386, 6901, 8308, 12772, 13802, 27604, 213931, 427862, 855724]

約数ペア:

[(1, 855724), (2, 427862), (4, 213931), (31, 27604), (62, 13802), (67, 12772), (103, 8308), (124, 6901), (134, 6386), (206, 4154), (268, 3193), (412, 2077)]