398460436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{10567}}^1$

素因数の和:11439

約数の個数: 24

約数和(自身を含む): 761656896

約数和(自身を除く): 363196460

約数列:

[1, 2, 4, 11, 22, 44, 857, 1714, 3428, 9427, 10567, 18854, 21134, 37708, 42268, 116237, 232474, 464948, 9055919, 18111838, 36223676, 99615109, 199230218, 398460436]

約数ペア:

[(1, 398460436), (2, 199230218), (4, 99615109), (11, 36223676), (22, 18111838), (44, 9055919), (857, 464948), (1714, 232474), (3428, 116237), (9427, 42268), (10567, 37708), (18854, 21134)]