156987994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{4447}}^1$

素因数の和:5397

約数の個数: 16

約数和(自身を含む): 248198400

約数和(自身を除く): 91210406

約数列:

[1, 2, 19, 38, 929, 1858, 4447, 8894, 17651, 35302, 84493, 168986, 4131263, 8262526, 78493997, 156987994]

約数ペア:

[(1, 156987994), (2, 78493997), (19, 8262526), (38, 4131263), (929, 168986), (1858, 84493), (4447, 35302), (8894, 17651)]