30640267798

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{128740621}}^1$

素因数の和:128740647

約数の個数: 16

約数和(自身を含む): 55615948704

約数和(自身を除く): 24975680906

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 128740621, 257481242, 901184347, 1802368694, 2188590557, 4377181114, 15320133899, 30640267798]

約数ペア:

[(1, 30640267798), (2, 15320133899), (7, 4377181114), (14, 2188590557), (17, 1802368694), (34, 901184347), (119, 257481242), (238, 128740621)]