12938926

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 27288576

約数和(自身を除く): 14349650

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 77, 91, 143, 154, 161, 182, 253, 281, 286, 299, 322, 506, 562, 598, 1001, 1771, 1967, 2002, 2093, 3091, 3289, 3542, 3653, 3934, 4186, 6182, 6463, 6578, 7306, 12926, 21637, 23023, 25571, 40183, 43274, 45241, 46046, 51142, 71093, 80366, 84019, 90482, 142186, 168038, 281281, 497651, 562562, 588133, 924209, 995302, 1176266, 1848418, 6469463, 12938926]

約数ペア:

[(1, 12938926), (2, 6469463), (7, 1848418), (11, 1176266), (13, 995302), (14, 924209), (22, 588133), (23, 562562), (26, 497651), (46, 281281), (77, 168038), (91, 142186), (143, 90482), (154, 84019), (161, 80366), (182, 71093), (253, 51142), (281, 46046), (286, 45241), (299, 43274), (322, 40183), (506, 25571), (562, 23023), (598, 21637), (1001, 12926), (1771, 7306), (1967, 6578), (2002, 6463), (2093, 6182), (3091, 4186), (3289, 3934), (3542, 3653)]