27779674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 46884096

約数和(自身を除く): 19104422

約数列:

[1, 2, 13, 26, 37, 67, 74, 134, 431, 481, 862, 871, 962, 1742, 2479, 4958, 5603, 11206, 15947, 28877, 31894, 32227, 57754, 64454, 207311, 375401, 414622, 750802, 1068449, 2136898, 13889837, 27779674]

約数ペア:

[(1, 27779674), (2, 13889837), (13, 2136898), (26, 1068449), (37, 750802), (67, 414622), (74, 375401), (134, 207311), (431, 64454), (481, 57754), (862, 32227), (871, 31894), (962, 28877), (1742, 15947), (2479, 11206), (4958, 5603)]