8220716

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{887}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 16509696

約数和(自身を除く): 8288980

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 887, 1324, 1774, 2317, 3548, 4634, 6209, 9268, 12418, 24836, 293597, 587194, 1174388, 2055179, 4110358, 8220716]

約数ペア:

[(1, 8220716), (2, 4110358), (4, 2055179), (7, 1174388), (14, 587194), (28, 293597), (331, 24836), (662, 12418), (887, 9268), (1324, 6209), (1774, 4634), (2317, 3548)]