8117968

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{1621}}^1$

素因数の和:1942

約数の個数: 20

約数和(自身を含む): 15788548

約数和(自身を除く): 7670580

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 1621, 2504, 3242, 5008, 6484, 12968, 25936, 507373, 1014746, 2029492, 4058984, 8117968]

約数ペア:

[(1, 8117968), (2, 4058984), (4, 2029492), (8, 1014746), (16, 507373), (313, 25936), (626, 12968), (1252, 6484), (1621, 5008), (2504, 3242)]