2644012

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 5352480

約数和(自身を除く): 2708468

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1061, 1246, 2122, 2492, 4244, 7427, 14854, 29708, 94429, 188858, 377716, 661003, 1322006, 2644012]

約数ペア:

[(1, 2644012), (2, 1322006), (4, 661003), (7, 377716), (14, 188858), (28, 94429), (89, 29708), (178, 14854), (356, 7427), (623, 4244), (1061, 2492), (1246, 2122)]