397013452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{25561}}^1$

素因数の和:25929

約数の個数: 24

約数和(自身を含む): 760111632

約数和(自身を除く): 363098180

約数列:

[1, 2, 4, 11, 22, 44, 353, 706, 1412, 3883, 7766, 15532, 25561, 51122, 102244, 281171, 562342, 1124684, 9023033, 18046066, 36092132, 99253363, 198506726, 397013452]

約数ペア:

[(1, 397013452), (2, 198506726), (4, 99253363), (11, 36092132), (22, 18046066), (44, 9023033), (353, 1124684), (706, 562342), (1412, 281171), (3883, 102244), (7766, 51122), (15532, 25561)]