21240497374

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{624720511}}^1$

素因数の和:624720530

約数の個数: 8

約数和(自身を含む): 33734907648

約数和(自身を除く): 12494410274

約数列:

[1, 2, 17, 34, 624720511, 1249441022, 10620248687, 21240497374]

約数ペア:

[(1, 21240497374), (2, 10620248687), (17, 1249441022), (34, 624720511)]