2157814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:855

約数の個数: 16

約数和(自身を含む): 3437280

約数和(自身を除く): 1279466

約数列:

[1, 2, 23, 46, 61, 122, 769, 1403, 1538, 2806, 17687, 35374, 46909, 93818, 1078907, 2157814]

約数ペア:

[(1, 2157814), (2, 1078907), (23, 93818), (46, 46909), (61, 35374), (122, 17687), (769, 2806), (1403, 1538)]