389595602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{249421}}^1$

素因数の和:249505

約数の個数: 16

約数和(自身を含む): 646501824

約数和(自身を除く): 256906222

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 249421, 498842, 2743631, 5487262, 17708891, 35417782, 194797801, 389595602]

約数ペア:

[(1, 389595602), (2, 194797801), (11, 35417782), (22, 17708891), (71, 5487262), (142, 2743631), (781, 498842), (1562, 249421)]