16691468

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 30623712

約数和(自身を除く): 13932244

約数列:

[1, 2, 4, 23, 46, 92, 397, 457, 794, 914, 1588, 1828, 9131, 10511, 18262, 21022, 36524, 42044, 181429, 362858, 725716, 4172867, 8345734, 16691468]

約数ペア:

[(1, 16691468), (2, 8345734), (4, 4172867), (23, 725716), (46, 362858), (92, 181429), (397, 42044), (457, 36524), (794, 21022), (914, 18262), (1588, 10511), (1828, 9131)]