15709211728

素因数分解:

$2^4\times 7^1\times {\mathrm{140260819}}^1$

素因数の和:140260834

約数の個数: 20

約数和(自身を含む): 34784683360

約数和(自身を除く): 19075471632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140260819, 280521638, 561043276, 981825733, 1122086552, 1963651466, 2244173104, 3927302932, 7854605864, 15709211728]

約数ペア:

[(1, 15709211728), (2, 7854605864), (4, 3927302932), (7, 2244173104), (8, 1963651466), (14, 1122086552), (16, 981825733), (28, 561043276), (56, 280521638), (112, 140260819)]