16128944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{77543}}^1$

素因数の和:77564

約数の個数: 20

約数和(自身を含む): 33654096

約数和(自身を除く): 17525152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 77543, 155086, 310172, 620344, 1008059, 1240688, 2016118, 4032236, 8064472, 16128944]

約数ペア:

[(1, 16128944), (2, 8064472), (4, 4032236), (8, 2016118), (13, 1240688), (16, 1008059), (26, 620344), (52, 310172), (104, 155086), (208, 77543)]