13261648

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{1871}}^1$

素因数の和:2322

約数の個数: 20

約数和(自身を含む): 25766208

約数和(自身を除く): 12504560

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 1871, 3544, 3742, 7088, 7484, 14968, 29936, 828853, 1657706, 3315412, 6630824, 13261648]

約数ペア:

[(1, 13261648), (2, 6630824), (4, 3315412), (8, 1657706), (16, 828853), (443, 29936), (886, 14968), (1772, 7484), (1871, 7088), (3544, 3742)]