789103678

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{347}}^1\times {\mathrm{9397}}^1$

素因数の和:9768

約数の個数: 24

約数和(自身を含む): 1304931096

約数和(自身を除く): 515827418

約数列:

[1, 2, 11, 22, 121, 242, 347, 694, 3817, 7634, 9397, 18794, 41987, 83974, 103367, 206734, 1137037, 2274074, 3260759, 6521518, 35868349, 71736698, 394551839, 789103678]

約数ペア:

[(1, 789103678), (2, 394551839), (11, 71736698), (22, 35868349), (121, 6521518), (242, 3260759), (347, 2274074), (694, 1137037), (3817, 206734), (7634, 103367), (9397, 83974), (18794, 41987)]