1279665212

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{131707}}^1$

素因数の和:132065

約数の個数: 24

約数和(自身を含む): 2566725504

約数和(自身を除く): 1287060292

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4858, 9716, 131707, 263414, 526828, 921949, 1843898, 3687796, 45702329, 91404658, 182809316, 319916303, 639832606, 1279665212]

約数ペア:

[(1, 1279665212), (2, 639832606), (4, 319916303), (7, 182809316), (14, 91404658), (28, 45702329), (347, 3687796), (694, 1843898), (1388, 921949), (2429, 526828), (4858, 263414), (9716, 131707)]