1990147474

素因数分解:

$2^1\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{109097}}^1$

素因数の和:110409

約数の個数: 16

約数和(自身を含む): 3414331008

約数和(自身を除く): 1424183534

約数列:

[1, 2, 7, 14, 1303, 2606, 9121, 18242, 109097, 218194, 763679, 1527358, 142153391, 284306782, 995073737, 1990147474]

約数ペア:

[(1, 1990147474), (2, 995073737), (7, 284306782), (14, 142153391), (1303, 1527358), (2606, 763679), (9121, 218194), (18242, 109097)]