40405708

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7477}}^1$

素因数の和:7681

約数の個数: 24

約数和(自身を含む): 81240992

約数和(自身を除く): 40835284

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 7477, 14954, 29908, 52339, 104678, 209356, 1443061, 2886122, 5772244, 10101427, 20202854, 40405708]

約数ペア:

[(1, 40405708), (2, 20202854), (4, 10101427), (7, 5772244), (14, 2886122), (28, 1443061), (193, 209356), (386, 104678), (772, 52339), (1351, 29908), (2702, 14954), (5404, 7477)]