561893278

素因数分解:

$2^1\times {\mathrm{317}}^1\times {\mathrm{853}}^1\times {\mathrm{1039}}^1$

素因数の和:2211

約数の個数: 16

約数和(自身を含む): 847304640

約数和(自身を除く): 285411362

約数列:

[1, 2, 317, 634, 853, 1039, 1706, 2078, 270401, 329363, 540802, 658726, 886267, 1772534, 280946639, 561893278]

約数ペア:

[(1, 561893278), (2, 280946639), (317, 1772534), (634, 886267), (853, 658726), (1039, 540802), (1706, 329363), (2078, 270401)]