20170902

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 41213952

約数和(自身を除く): 21043050

約数列:

[1, 2, 3, 6, 103, 127, 206, 254, 257, 309, 381, 514, 618, 762, 771, 1542, 13081, 26162, 26471, 32639, 39243, 52942, 65278, 78486, 79413, 97917, 158826, 195834, 3361817, 6723634, 10085451, 20170902]

約数ペア:

[(1, 20170902), (2, 10085451), (3, 6723634), (6, 3361817), (103, 195834), (127, 158826), (206, 97917), (254, 79413), (257, 78486), (309, 65278), (381, 52942), (514, 39243), (618, 32639), (762, 26471), (771, 26162), (1542, 13081)]