855448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{9721}}^1$

素因数の和:9738

約数の個数: 16

約数和(自身を含む): 1749960

約数和(自身を除く): 894512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 9721, 19442, 38884, 77768, 106931, 213862, 427724, 855448]

約数ペア:

[(1, 855448), (2, 427724), (4, 213862), (8, 106931), (11, 77768), (22, 38884), (44, 19442), (88, 9721)]