42947884

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{35671}}^1$

素因数の和:35725

約数の個数: 24

約数和(自身を含む): 87895808

約数和(自身を除く): 44947924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 35671, 71342, 142684, 249697, 499394, 998788, 1533853, 3067706, 6135412, 10736971, 21473942, 42947884]

約数ペア:

[(1, 42947884), (2, 21473942), (4, 10736971), (7, 6135412), (14, 3067706), (28, 1533853), (43, 998788), (86, 499394), (172, 249697), (301, 142684), (602, 71342), (1204, 35671)]