388049690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{24421}}^1$

素因数の和:24662

約数の個数: 32

約数和(自身を含む): 801823104

約数和(自身を除く): 413773414

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 7945, 15890, 24421, 48842, 122105, 170947, 244210, 341894, 854735, 1709470, 5543567, 11087134, 27717835, 38804969, 55435670, 77609938, 194024845, 388049690]

約数ペア:

[(1, 388049690), (2, 194024845), (5, 77609938), (7, 55435670), (10, 38804969), (14, 27717835), (35, 11087134), (70, 5543567), (227, 1709470), (454, 854735), (1135, 341894), (1589, 244210), (2270, 170947), (3178, 122105), (7945, 48842), (15890, 24421)]