2691556

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 5444096

約数和(自身を除く): 2752540

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 991, 1358, 1982, 2716, 3964, 6937, 13874, 27748, 96127, 192254, 384508, 672889, 1345778, 2691556]

約数ペア:

[(1, 2691556), (2, 1345778), (4, 672889), (7, 384508), (14, 192254), (28, 96127), (97, 27748), (194, 13874), (388, 6937), (679, 3964), (991, 2716), (1358, 1982)]