2123156

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 4279296

約数和(自身を除く): 2156140

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 397, 764, 794, 1337, 1588, 2674, 2779, 5348, 5558, 11116, 75827, 151654, 303308, 530789, 1061578, 2123156]

約数ペア:

[(1, 2123156), (2, 1061578), (4, 530789), (7, 303308), (14, 151654), (28, 75827), (191, 11116), (382, 5558), (397, 5348), (764, 2779), (794, 2674), (1337, 1588)]