12261258

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 27911520

約数和(自身を除く): 15650262

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 83, 87, 166, 174, 249, 261, 283, 498, 522, 566, 747, 849, 1494, 1698, 2407, 2547, 4814, 5094, 7221, 8207, 14442, 16414, 21663, 23489, 24621, 43326, 46978, 49242, 70467, 73863, 140934, 147726, 211401, 422802, 681181, 1362362, 2043543, 4087086, 6130629, 12261258]

約数ペア:

[(1, 12261258), (2, 6130629), (3, 4087086), (6, 2043543), (9, 1362362), (18, 681181), (29, 422802), (58, 211401), (83, 147726), (87, 140934), (166, 73863), (174, 70467), (249, 49242), (261, 46978), (283, 43326), (498, 24621), (522, 23489), (566, 21663), (747, 16414), (849, 14442), (1494, 8207), (1698, 7221), (2407, 5094), (2547, 4814)]