3972556

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 7987616

約数和(自身を除く): 4015060

約数列:

[1, 2, 4, 7, 14, 28, 337, 421, 674, 842, 1348, 1684, 2359, 2947, 4718, 5894, 9436, 11788, 141877, 283754, 567508, 993139, 1986278, 3972556]

約数ペア:

[(1, 3972556), (2, 1986278), (4, 993139), (7, 567508), (14, 283754), (28, 141877), (337, 11788), (421, 9436), (674, 5894), (842, 4718), (1348, 2947), (1684, 2359)]