139637876

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{216829}}^1$

素因数の和:216863

約数の個数: 24

約数和(自身を含む): 291419520

約数和(自身を除く): 151781644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 216829, 433658, 867316, 1517803, 3035606, 4987067, 6071212, 9974134, 19948268, 34909469, 69818938, 139637876]

約数ペア:

[(1, 139637876), (2, 69818938), (4, 34909469), (7, 19948268), (14, 9974134), (23, 6071212), (28, 4987067), (46, 3035606), (92, 1517803), (161, 867316), (322, 433658), (644, 216829)]