7403396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 17809344

約数和(自身を除く): 10405948

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 43, 44, 52, 77, 86, 91, 143, 154, 172, 182, 286, 301, 308, 364, 473, 559, 572, 602, 946, 1001, 1118, 1204, 1849, 1892, 2002, 2236, 3311, 3698, 3913, 4004, 6149, 6622, 7396, 7826, 12298, 12943, 13244, 15652, 20339, 24037, 24596, 25886, 40678, 43043, 48074, 51772, 81356, 86086, 96148, 142373, 168259, 172172, 264407, 284746, 336518, 528814, 569492, 673036, 1057628, 1850849, 3701698, 7403396]

約数ペア:

[(1, 7403396), (2, 3701698), (4, 1850849), (7, 1057628), (11, 673036), (13, 569492), (14, 528814), (22, 336518), (26, 284746), (28, 264407), (43, 172172), (44, 168259), (52, 142373), (77, 96148), (86, 86086), (91, 81356), (143, 51772), (154, 48074), (172, 43043), (182, 40678), (286, 25886), (301, 24596), (308, 24037), (364, 20339), (473, 15652), (559, 13244), (572, 12943), (602, 12298), (946, 7826), (1001, 7396), (1118, 6622), (1204, 6149), (1849, 4004), (1892, 3913), (2002, 3698), (2236, 3311)]