23181128

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 45091200

約数和(自身を除く): 21910072

約数列:

[1, 2, 4, 8, 43, 79, 86, 158, 172, 316, 344, 632, 853, 1706, 3397, 3412, 6794, 6824, 13588, 27176, 36679, 67387, 73358, 134774, 146716, 269548, 293432, 539096, 2897641, 5795282, 11590564, 23181128]

約数ペア:

[(1, 23181128), (2, 11590564), (4, 5795282), (8, 2897641), (43, 539096), (79, 293432), (86, 269548), (158, 146716), (172, 134774), (316, 73358), (344, 67387), (632, 36679), (853, 27176), (1706, 13588), (3397, 6824), (3412, 6794)]