388601886

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{912211}}^1$

素因数の和:912287

約数の個数: 16

約数和(自身を含む): 788151168

約数和(自身を除く): 399549282

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 912211, 1824422, 2736633, 5473266, 64766981, 129533962, 194300943, 388601886]

約数ペア:

[(1, 388601886), (2, 194300943), (3, 129533962), (6, 64766981), (71, 5473266), (142, 2736633), (213, 1824422), (426, 912211)]