13538516990

素因数分解:

$2^1\times 5^1\times {\mathrm{63439}}^1\times {\mathrm{21341}}^1$

素因数の和:84787

約数の個数: 16

約数和(自身を含む): 24370856640

約数和(自身を除く): 10832339650

約数列:

[1, 2, 5, 10, 21341, 42682, 63439, 106705, 126878, 213410, 317195, 634390, 1353851699, 2707703398, 6769258495, 13538516990]

約数ペア:

[(1, 13538516990), (2, 6769258495), (5, 2707703398), (10, 1353851699), (21341, 634390), (42682, 317195), (63439, 213410), (106705, 126878)]