15513968

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{4057}}^1$

素因数の和:4304

約数の個数: 20

約数和(自身を含む): 30191520

約数和(自身を除く): 14677552

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 4057, 8114, 16228, 32456, 64912, 969623, 1939246, 3878492, 7756984, 15513968]

約数ペア:

[(1, 15513968), (2, 7756984), (4, 3878492), (8, 1939246), (16, 969623), (239, 64912), (478, 32456), (956, 16228), (1912, 8114), (3824, 4057)]