15668898448

素因数分解:

$2^4\times 7^1\times {\mathrm{139900879}}^1$

素因数の和:139900894

約数の個数: 20

約数和(自身を含む): 34695418240

約数和(自身を除く): 19026519792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139900879, 279801758, 559603516, 979306153, 1119207032, 1958612306, 2238414064, 3917224612, 7834449224, 15668898448]

約数ペア:

[(1, 15668898448), (2, 7834449224), (4, 3917224612), (7, 2238414064), (8, 1958612306), (14, 1119207032), (16, 979306153), (28, 559603516), (56, 279801758), (112, 139900879)]