279970140674

素因数分解:

$2^1\times 7^1\times {\mathrm{40093}}^1\times {\mathrm{498787}}^1$

素因数の和:538889

約数の個数: 16

約数和(自身を含む): 479961745728

約数和(自身を除く): 199991605054

約数列:

[1, 2, 7, 14, 40093, 80186, 280651, 498787, 561302, 997574, 3491509, 6983018, 19997867191, 39995734382, 139985070337, 279970140674]

約数ペア:

[(1, 279970140674), (2, 139985070337), (7, 39995734382), (14, 19997867191), (40093, 6983018), (80186, 3491509), (280651, 997574), (498787, 561302)]