669716194

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{784211}}^1$

素因数の和:784281

約数の個数: 16

約数和(自身を含む): 1166907456

約数和(自身を除く): 497191262

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 784211, 1568422, 5489477, 10978954, 47836871, 95673742, 334858097, 669716194]

約数ペア:

[(1, 669716194), (2, 334858097), (7, 95673742), (14, 47836871), (61, 10978954), (122, 5489477), (427, 1568422), (854, 784211)]