31174226

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21323}}^1$

素因数の和:21385

約数の個数: 16

約数和(自身を含む): 50665824

約数和(自身を除く): 19491598

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 21323, 42646, 362491, 724982, 916889, 1833778, 15587113, 31174226]

約数ペア:

[(1, 31174226), (2, 15587113), (17, 1833778), (34, 916889), (43, 724982), (86, 362491), (731, 42646), (1462, 21323)]