13215524

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20521}}^1$

素因数の和:20555

約数の個数: 24

約数和(自身を含む): 27581568

約数和(自身を除く): 14366044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 20521, 41042, 82084, 143647, 287294, 471983, 574588, 943966, 1887932, 3303881, 6607762, 13215524]

約数ペア:

[(1, 13215524), (2, 6607762), (4, 3303881), (7, 1887932), (14, 943966), (23, 574588), (28, 471983), (46, 287294), (92, 143647), (161, 82084), (322, 41042), (644, 20521)]