870856706

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1\times {\mathrm{6781}}^1$

素因数の和:7349

約数の個数: 16

約数和(自身を含む): 1318013880

約数和(自身を除く): 447157174

約数列:

[1, 2, 157, 314, 409, 818, 6781, 13562, 64213, 128426, 1064617, 2129234, 2773429, 5546858, 435428353, 870856706]

約数ペア:

[(1, 870856706), (2, 435428353), (157, 5546858), (314, 2773429), (409, 2129234), (818, 1064617), (6781, 128426), (13562, 64213)]