21938862008

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{703349}}^1$

素因数の和:703919

約数の個数: 32

約数和(自身を含む): 47096316000

約数和(自身を除く): 25157453992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 1114, 2228, 3899, 4456, 7798, 15596, 31192, 703349, 1406698, 2813396, 4923443, 5626792, 9846886, 19693772, 39387544, 391765393, 783530786, 1567061572, 2742357751, 3134123144, 5484715502, 10969431004, 21938862008]

約数ペア:

[(1, 21938862008), (2, 10969431004), (4, 5484715502), (7, 3134123144), (8, 2742357751), (14, 1567061572), (28, 783530786), (56, 391765393), (557, 39387544), (1114, 19693772), (2228, 9846886), (3899, 5626792), (4456, 4923443), (7798, 2813396), (15596, 1406698), (31192, 703349)]