12740442

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 30965760

約数和(自身を除く): 18225318

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 479, 682, 806, 858, 958, 1023, 1209, 1437, 2046, 2418, 2874, 4433, 5269, 6227, 8866, 10538, 12454, 13299, 14849, 15807, 18681, 26598, 29698, 31614, 37362, 44547, 68497, 89094, 136994, 163339, 193037, 205491, 326678, 386074, 410982, 490017, 579111, 980034, 1158222, 2123407, 4246814, 6370221, 12740442]

約数ペア:

[(1, 12740442), (2, 6370221), (3, 4246814), (6, 2123407), (11, 1158222), (13, 980034), (22, 579111), (26, 490017), (31, 410982), (33, 386074), (39, 326678), (62, 205491), (66, 193037), (78, 163339), (93, 136994), (143, 89094), (186, 68497), (286, 44547), (341, 37362), (403, 31614), (429, 29698), (479, 26598), (682, 18681), (806, 15807), (858, 14849), (958, 13299), (1023, 12454), (1209, 10538), (1437, 8866), (2046, 6227), (2418, 5269), (2874, 4433)]