2131594

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:485

約数の個数: 16

約数和(自身を含む): 3369600

約数和(自身を除く): 1238006

約数列:

[1, 2, 23, 46, 149, 298, 311, 622, 3427, 6854, 7153, 14306, 46339, 92678, 1065797, 2131594]

約数ペア:

[(1, 2131594), (2, 1065797), (23, 92678), (46, 46339), (149, 14306), (298, 7153), (311, 6854), (622, 3427)]