2878889356

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{137273}}^1$

素因数の和:137398

約数の個数: 36

約数和(自身を含む): 5915411208

約数和(自身を除く): 3036521852

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1498, 2996, 5243, 10486, 20972, 137273, 274546, 549092, 960911, 1921822, 3843644, 6726377, 13452754, 14688211, 26905508, 29376422, 58752844, 102817477, 205634954, 411269908, 719722339, 1439444678, 2878889356]

約数ペア:

[(1, 2878889356), (2, 1439444678), (4, 719722339), (7, 411269908), (14, 205634954), (28, 102817477), (49, 58752844), (98, 29376422), (107, 26905508), (196, 14688211), (214, 13452754), (428, 6726377), (749, 3843644), (1498, 1921822), (2996, 960911), (5243, 549092), (10486, 274546), (20972, 137273)]