8746738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 18724608

約数和(自身を除く): 9977870

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 182, 187, 221, 238, 257, 286, 374, 442, 514, 1001, 1309, 1547, 1799, 2002, 2431, 2618, 2827, 3094, 3341, 3598, 4369, 4862, 5654, 6682, 8738, 17017, 19789, 23387, 30583, 34034, 36751, 39578, 46774, 48059, 56797, 61166, 73502, 96118, 113594, 257257, 336413, 397579, 514514, 624767, 672826, 795158, 1249534, 4373369, 8746738]

約数ペア:

[(1, 8746738), (2, 4373369), (7, 1249534), (11, 795158), (13, 672826), (14, 624767), (17, 514514), (22, 397579), (26, 336413), (34, 257257), (77, 113594), (91, 96118), (119, 73502), (143, 61166), (154, 56797), (182, 48059), (187, 46774), (221, 39578), (238, 36751), (257, 34034), (286, 30583), (374, 23387), (442, 19789), (514, 17017), (1001, 8738), (1309, 6682), (1547, 5654), (1799, 4862), (2002, 4369), (2431, 3598), (2618, 3341), (2827, 3094)]