389705912

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{272141}}^1$

素因数の和:272326

約数の個数: 16

約数和(自身を含む): 734783400

約数和(自身を除く): 345077488

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 272141, 544282, 1088564, 2177128, 48713239, 97426478, 194852956, 389705912]

約数ペア:

[(1, 389705912), (2, 194852956), (4, 97426478), (8, 48713239), (179, 2177128), (358, 1088564), (716, 544282), (1432, 272141)]