8218792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 16380000

約数和(自身を除く): 8161208

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 389, 556, 778, 1112, 1556, 2641, 3112, 5282, 7391, 10564, 14782, 21128, 29564, 54071, 59128, 108142, 216284, 432568, 1027349, 2054698, 4109396, 8218792]

約数ペア:

[(1, 8218792), (2, 4109396), (4, 2054698), (8, 1027349), (19, 432568), (38, 216284), (76, 108142), (139, 59128), (152, 54071), (278, 29564), (389, 21128), (556, 14782), (778, 10564), (1112, 7391), (1556, 5282), (2641, 3112)]