129368912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{475621}}^1$

素因数の和:475646

約数の個数: 20

約数和(自身を含む): 265397076

約数和(自身を除く): 136028164

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 475621, 951242, 1902484, 3804968, 7609936, 8085557, 16171114, 32342228, 64684456, 129368912]

約数ペア:

[(1, 129368912), (2, 64684456), (4, 32342228), (8, 16171114), (16, 8085557), (17, 7609936), (34, 3804968), (68, 1902484), (136, 951242), (272, 475621)]