261921242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1\times {\mathrm{9137}}^1$

素因数の和:10453

約数の個数: 16

約数和(自身を含む): 428974272

約数和(自身を除く): 167053030

約数列:

[1, 2, 11, 22, 1303, 2606, 9137, 14333, 18274, 28666, 100507, 201014, 11905511, 23811022, 130960621, 261921242]

約数ペア:

[(1, 261921242), (2, 130960621), (11, 23811022), (22, 11905511), (1303, 201014), (2606, 100507), (9137, 28666), (14333, 18274)]