1215292058

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{66973}}^1$

素因数の和:67229

約数の個数: 16

約数和(自身を含む): 1874200416

約数和(自身を除く): 658908358

約数列:

[1, 2, 43, 86, 211, 422, 9073, 18146, 66973, 133946, 2879839, 5759678, 14131303, 28262606, 607646029, 1215292058]

約数ペア:

[(1, 1215292058), (2, 607646029), (43, 28262606), (86, 14131303), (211, 5759678), (422, 2879839), (9073, 133946), (18146, 66973)]