1257268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 2358720

約数和(自身を除く): 1101452

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 233, 284, 466, 932, 1349, 2698, 4427, 5396, 8854, 16543, 17708, 33086, 66172, 314317, 628634, 1257268]

約数ペア:

[(1, 1257268), (2, 628634), (4, 314317), (19, 66172), (38, 33086), (71, 17708), (76, 16543), (142, 8854), (233, 5396), (284, 4427), (466, 2698), (932, 1349)]