309694938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{156887}}^1$

素因数の和:156946

約数の個数: 32

約数和(自身を含む): 722939904

約数和(自身を除く): 413244966

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 156887, 313774, 470661, 941322, 1098209, 2196418, 3294627, 6589254, 7373689, 14747378, 22121067, 44242134, 51615823, 103231646, 154847469, 309694938]

約数ペア:

[(1, 309694938), (2, 154847469), (3, 103231646), (6, 51615823), (7, 44242134), (14, 22121067), (21, 14747378), (42, 7373689), (47, 6589254), (94, 3294627), (141, 2196418), (282, 1098209), (329, 941322), (658, 470661), (987, 313774), (1974, 156887)]