21714157072

素因数分解:

$2^4\times {\mathrm{13249}}^1\times {\mathrm{102433}}^1$

素因数の和:115690

約数の個数: 20

約数和(自身を含む): 42074765500

約数和(自身を除く): 20360608428

約数列:

[1, 2, 4, 8, 16, 13249, 26498, 52996, 102433, 105992, 204866, 211984, 409732, 819464, 1638928, 1357134817, 2714269634, 5428539268, 10857078536, 21714157072]

約数ペア:

[(1, 21714157072), (2, 10857078536), (4, 5428539268), (8, 2714269634), (16, 1357134817), (13249, 1638928), (26498, 819464), (52996, 409732), (102433, 211984), (105992, 204866)]