78430408

素因数分解:

$2^3\times 7^1\times {\mathrm{1400543}}^1$

素因数の和:1400556

約数の個数: 16

約数和(自身を含む): 168065280

約数和(自身を除く): 89634872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1400543, 2801086, 5602172, 9803801, 11204344, 19607602, 39215204, 78430408]

約数ペア:

[(1, 78430408), (2, 39215204), (4, 19607602), (7, 11204344), (8, 9803801), (14, 5602172), (28, 2801086), (56, 1400543)]