8220344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 16988400

約数和(自身を除く): 8768056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 857, 872, 1199, 1714, 2398, 3428, 4796, 6856, 9427, 9592, 18854, 37708, 75416, 93413, 186826, 373652, 747304, 1027543, 2055086, 4110172, 8220344]

約数ペア:

[(1, 8220344), (2, 4110172), (4, 2055086), (8, 1027543), (11, 747304), (22, 373652), (44, 186826), (88, 93413), (109, 75416), (218, 37708), (436, 18854), (857, 9592), (872, 9427), (1199, 6856), (1714, 4796), (2398, 3428)]