1950938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1333

約数の個数: 16

約数和(自身を含む): 3240000

約数和(自身を除く): 1289062

約数列:

[1, 2, 11, 22, 71, 142, 781, 1249, 1562, 2498, 13739, 27478, 88679, 177358, 975469, 1950938]

約数ペア:

[(1, 1950938), (2, 975469), (11, 177358), (22, 88679), (71, 27478), (142, 13739), (781, 2498), (1249, 1562)]