8391344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{40343}}^1$

素因数の和:40364

約数の個数: 20

約数和(自身を含む): 17509296

約数和(自身を除く): 9117952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 40343, 80686, 161372, 322744, 524459, 645488, 1048918, 2097836, 4195672, 8391344]

約数ペア:

[(1, 8391344), (2, 4195672), (4, 2097836), (8, 1048918), (13, 645488), (16, 524459), (26, 322744), (52, 161372), (104, 80686), (208, 40343)]