42040292

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{3671}}^1$

素因数の和:4091

約数の個数: 24

約数和(自身を含む): 84309120

約数和(自身を除く): 42268828

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 3671, 5726, 7342, 11452, 14684, 25697, 51394, 102788, 1501439, 3002878, 6005756, 10510073, 21020146, 42040292]

約数ペア:

[(1, 42040292), (2, 21020146), (4, 10510073), (7, 6005756), (14, 3002878), (28, 1501439), (409, 102788), (818, 51394), (1636, 25697), (2863, 14684), (3671, 11452), (5726, 7342)]