12878778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2351}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 28449792

約数和(自身を除く): 15571014

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 166, 249, 498, 913, 1826, 2351, 2739, 4702, 5478, 7053, 14106, 25861, 51722, 77583, 155166, 195133, 390266, 585399, 1170798, 2146463, 4292926, 6439389, 12878778]

約数ペア:

[(1, 12878778), (2, 6439389), (3, 4292926), (6, 2146463), (11, 1170798), (22, 585399), (33, 390266), (66, 195133), (83, 155166), (166, 77583), (249, 51722), (498, 25861), (913, 14106), (1826, 7053), (2351, 5478), (2739, 4702)]