291299866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1259}}^1$

素因数の和:2094

約数の個数: 32

約数和(自身を含む): 514382400

約数和(自身を除く): 223082534

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 809, 1259, 1618, 2518, 8899, 10517, 13849, 16367, 17798, 21034, 27698, 32734, 115687, 180037, 231374, 360074, 1018531, 2037062, 11203841, 13240903, 22407682, 26481806, 145649933, 291299866]

約数ペア:

[(1, 291299866), (2, 145649933), (11, 26481806), (13, 22407682), (22, 13240903), (26, 11203841), (143, 2037062), (286, 1018531), (809, 360074), (1259, 231374), (1618, 180037), (2518, 115687), (8899, 32734), (10517, 27698), (13849, 21034), (16367, 17798)]