1392115318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{891239}}^1$

素因数の和:891323

約数の個数: 16

約数和(自身を含む): 2310094080

約数和(自身を除く): 917978762

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 891239, 1782478, 9803629, 19607258, 63277969, 126555938, 696057659, 1392115318]

約数ペア:

[(1, 1392115318), (2, 696057659), (11, 126555938), (22, 63277969), (71, 19607258), (142, 9803629), (781, 1782478), (1562, 891239)]