31081204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{100913}}^1$

素因数の和:100935

約数の個数: 24

約数和(自身を含む): 67814208

約数和(自身を除く): 36733004

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 100913, 201826, 403652, 706391, 1110043, 1412782, 2220086, 2825564, 4440172, 7770301, 15540602, 31081204]

約数ペア:

[(1, 31081204), (2, 15540602), (4, 7770301), (7, 4440172), (11, 2825564), (14, 2220086), (22, 1412782), (28, 1110043), (44, 706391), (77, 403652), (154, 201826), (308, 100913)]