820956194

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1\times {\mathrm{3413}}^1$

素因数の和:4489

約数の個数: 16

約数和(自身を含む): 1242805248

約数和(自身を除く): 421849054

約数列:

[1, 2, 127, 254, 947, 1894, 3413, 6826, 120269, 240538, 433451, 866902, 3232111, 6464222, 410478097, 820956194]

約数ペア:

[(1, 820956194), (2, 410478097), (127, 6464222), (254, 3232111), (947, 866902), (1894, 433451), (3413, 240538), (6826, 120269)]