7681156

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{691}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 15423296

約数和(自身を除く): 7742140

約数列:

[1, 2, 4, 7, 14, 28, 397, 691, 794, 1382, 1588, 2764, 2779, 4837, 5558, 9674, 11116, 19348, 274327, 548654, 1097308, 1920289, 3840578, 7681156]

約数ペア:

[(1, 7681156), (2, 3840578), (4, 1920289), (7, 1097308), (14, 548654), (28, 274327), (397, 19348), (691, 11116), (794, 9674), (1382, 5558), (1588, 4837), (2764, 2779)]