638707442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{104947}}^1$

素因数の和:105145

約数の個数: 16

約数和(自身を含む): 1020094560

約数和(自身を除く): 381387118

約数列:

[1, 2, 17, 34, 179, 358, 3043, 6086, 104947, 209894, 1784099, 3568198, 18785513, 37571026, 319353721, 638707442]

約数ペア:

[(1, 638707442), (2, 319353721), (17, 37571026), (34, 18785513), (179, 3568198), (358, 1784099), (3043, 209894), (6086, 104947)]