2780708

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 5682432

約数和(自身を除く): 2901724

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 2113, 4226, 8452, 14791, 29582, 59164, 99311, 198622, 397244, 695177, 1390354, 2780708]

約数ペア:

[(1, 2780708), (2, 1390354), (4, 695177), (7, 397244), (14, 198622), (28, 99311), (47, 59164), (94, 29582), (188, 14791), (329, 8452), (658, 4226), (1316, 2113)]