15940456

素因数分解:

$2^3\times 7^1\times {\mathrm{284651}}^1$

素因数の和:284664

約数の個数: 16

約数和(自身を含む): 34158240

約数和(自身を除く): 18217784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 284651, 569302, 1138604, 1992557, 2277208, 3985114, 7970228, 15940456]

約数ペア:

[(1, 15940456), (2, 7970228), (4, 3985114), (7, 2277208), (8, 1992557), (14, 1138604), (28, 569302), (56, 284651)]