865696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2104

約数の個数: 24

約数和(自身を含む): 1836324

約数和(自身を除く): 970628

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 2081, 4162, 8324, 16648, 27053, 33296, 54106, 66592, 108212, 216424, 432848, 865696]

約数ペア:

[(1, 865696), (2, 432848), (4, 216424), (8, 108212), (13, 66592), (16, 54106), (26, 33296), (32, 27053), (52, 16648), (104, 8324), (208, 4162), (416, 2081)]