399733712

素因数分解:

$2^4\times 7^1\times {\mathrm{3569051}}^1$

素因数の和:3569066

約数の個数: 20

約数和(自身を含む): 885124896

約数和(自身を除く): 485391184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3569051, 7138102, 14276204, 24983357, 28552408, 49966714, 57104816, 99933428, 199866856, 399733712]

約数ペア:

[(1, 399733712), (2, 199866856), (4, 99933428), (7, 57104816), (8, 49966714), (14, 28552408), (16, 24983357), (28, 14276204), (56, 7138102), (112, 3569051)]