1287942716

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{1406051}}^1$

素因数の和:1406284

約数の個数: 12

約数和(自身を含む): 2263743720

約数和(自身を除く): 975801004

約数列:

[1, 2, 4, 229, 458, 916, 1406051, 2812102, 5624204, 321985679, 643971358, 1287942716]

約数ペア:

[(1, 1287942716), (2, 643971358), (4, 321985679), (229, 5624204), (458, 2812102), (916, 1406051)]