420142718

素因数分解:

$2^1\times {\mathrm{353}}^1\times {\mathrm{397}}^1\times {\mathrm{1499}}^1$

素因数の和:2251

約数の個数: 16

約数和(自身を含む): 634014000

約数和(自身を除く): 213871282

約数列:

[1, 2, 353, 397, 706, 794, 1499, 2998, 140141, 280282, 529147, 595103, 1058294, 1190206, 210071359, 420142718]

約数ペア:

[(1, 420142718), (2, 210071359), (353, 1190206), (397, 1058294), (706, 595103), (794, 529147), (1499, 280282), (2998, 140141)]