520703036

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{395671}}^1$

素因数の和:395729

約数の個数: 24

約数和(自身を含む): 1063566336

約数和(自身を除く): 542863300

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 395671, 791342, 1582684, 2769697, 5539394, 11078788, 18596537, 37193074, 74386148, 130175759, 260351518, 520703036]

約数ペア:

[(1, 520703036), (2, 260351518), (4, 130175759), (7, 74386148), (14, 37193074), (28, 18596537), (47, 11078788), (94, 5539394), (188, 2769697), (329, 1582684), (658, 791342), (1316, 395671)]