13409650

素因数分解:

$2^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{997}}^1$

素因数の和:1278

約数の個数: 24

約数和(自身を含む): 25059780

約数和(自身を除く): 11650130

約数列:

[1, 2, 5, 10, 25, 50, 269, 538, 997, 1345, 1994, 2690, 4985, 6725, 9970, 13450, 24925, 49850, 268193, 536386, 1340965, 2681930, 6704825, 13409650]

約数ペア:

[(1, 13409650), (2, 6704825), (5, 2681930), (10, 1340965), (25, 536386), (50, 268193), (269, 49850), (538, 24925), (997, 13450), (1345, 9970), (1994, 6725), (2690, 4985)]