668843998

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1\times {\mathrm{6551}}^1$

素因数の和:7343

約数の個数: 16

約数和(自身を含む): 1018967040

約数和(自身を除く): 350123042

約数列:

[1, 2, 71, 142, 719, 1438, 6551, 13102, 51049, 102098, 465121, 930242, 4710169, 9420338, 334421999, 668843998]

約数ペア:

[(1, 668843998), (2, 334421999), (71, 9420338), (142, 4710169), (719, 930242), (1438, 465121), (6551, 102098), (13102, 51049)]