639998718

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2269499}}^1$

素因数の和:2269551

約数の個数: 16

約数和(自身を含む): 1307232000

約数和(自身を除く): 667233282

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 2269499, 4538998, 6808497, 13616994, 106666453, 213332906, 319999359, 639998718]

約数ペア:

[(1, 639998718), (2, 319999359), (3, 213332906), (6, 106666453), (47, 13616994), (94, 6808497), (141, 4538998), (282, 2269499)]