389626864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2213789}}^1$

素因数の和:2213808

約数の個数: 20

約数和(自身を含む): 823529880

約数和(自身を除く): 433903016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2213789, 4427578, 8855156, 17710312, 24351679, 35420624, 48703358, 97406716, 194813432, 389626864]

約数ペア:

[(1, 389626864), (2, 194813432), (4, 97406716), (8, 48703358), (11, 35420624), (16, 24351679), (22, 17710312), (44, 8855156), (88, 4427578), (176, 2213789)]