12270566

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 25090560

約数和(自身を除く): 12819994

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 43, 77, 86, 109, 119, 154, 187, 218, 238, 301, 374, 473, 602, 731, 763, 946, 1199, 1309, 1462, 1526, 1853, 2398, 2618, 3311, 3706, 4687, 5117, 6622, 8041, 8393, 9374, 10234, 12971, 16082, 16786, 20383, 25942, 32809, 40766, 51557, 56287, 65618, 79679, 103114, 112574, 142681, 159358, 285362, 360899, 557753, 721798, 876469, 1115506, 1752938, 6135283, 12270566]

約数ペア:

[(1, 12270566), (2, 6135283), (7, 1752938), (11, 1115506), (14, 876469), (17, 721798), (22, 557753), (34, 360899), (43, 285362), (77, 159358), (86, 142681), (109, 112574), (119, 103114), (154, 79679), (187, 65618), (218, 56287), (238, 51557), (301, 40766), (374, 32809), (473, 25942), (602, 20383), (731, 16786), (763, 16082), (946, 12971), (1199, 10234), (1309, 9374), (1462, 8393), (1526, 8041), (1853, 6622), (2398, 5117), (2618, 4687), (3311, 3706)]