12748946

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 24402816

約数和(自身を除く): 11653870

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 137, 161, 238, 274, 289, 322, 391, 578, 782, 959, 1918, 2023, 2329, 2737, 3151, 4046, 4658, 5474, 6302, 6647, 13294, 16303, 22057, 32606, 39593, 44114, 46529, 53567, 79186, 93058, 107134, 277151, 374969, 554302, 749938, 910639, 1821278, 6374473, 12748946]

約数ペア:

[(1, 12748946), (2, 6374473), (7, 1821278), (14, 910639), (17, 749938), (23, 554302), (34, 374969), (46, 277151), (119, 107134), (137, 93058), (161, 79186), (238, 53567), (274, 46529), (289, 44114), (322, 39593), (391, 32606), (578, 22057), (782, 16303), (959, 13294), (1918, 6647), (2023, 6302), (2329, 5474), (2737, 4658), (3151, 4046)]