2653838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1699}}^1$

素因数の和:1783

約数の個数: 16

約数和(自身を含む): 4406400

約数和(自身を除く): 1752562

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1699, 3398, 18689, 37378, 120629, 241258, 1326919, 2653838]

約数ペア:

[(1, 2653838), (2, 1326919), (11, 241258), (22, 120629), (71, 37378), (142, 18689), (781, 3398), (1562, 1699)]