861624286

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{23027}}^1$

素因数の和:23435

約数の個数: 16

約数和(自身を含む): 1320609744

約数和(自身を除く): 458985458

約数列:

[1, 2, 53, 106, 353, 706, 18709, 23027, 37418, 46054, 1220431, 2440862, 8128531, 16257062, 430812143, 861624286]

約数ペア:

[(1, 861624286), (2, 430812143), (53, 16257062), (106, 8128531), (353, 2440862), (706, 1220431), (18709, 46054), (23027, 37418)]