728889182

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{21977}}^1$

素因数の和:22112

約数の個数: 32

約数和(自身を含む): 1316570112

約数和(自身を除く): 587680930

約数列:

[1, 2, 7, 14, 23, 46, 103, 161, 206, 322, 721, 1442, 2369, 4738, 16583, 21977, 33166, 43954, 153839, 307678, 505471, 1010942, 2263631, 3538297, 4527262, 7076594, 15845417, 31690834, 52063513, 104127026, 364444591, 728889182]

約数ペア:

[(1, 728889182), (2, 364444591), (7, 104127026), (14, 52063513), (23, 31690834), (46, 15845417), (103, 7076594), (161, 4527262), (206, 3538297), (322, 2263631), (721, 1010942), (1442, 505471), (2369, 307678), (4738, 153839), (16583, 43954), (21977, 33166)]