1513888918

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1\times {\mathrm{4139}}^1$

素因数の和:5259

約数の個数: 16

約数和(自身を含む): 2285280000

約数和(自身を除く): 771391082

約数列:

[1, 2, 199, 398, 919, 1838, 4139, 8278, 182881, 365762, 823661, 1647322, 3803741, 7607482, 756944459, 1513888918]

約数ペア:

[(1, 1513888918), (2, 756944459), (199, 7607482), (398, 3803741), (919, 1647322), (1838, 823661), (4139, 365762), (8278, 182881)]