2479876

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2899

約数の個数: 24

約数和(自身を含む): 5121536

約数和(自身を除く): 2641660

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2857, 5714, 11428, 19999, 39998, 79996, 88567, 177134, 354268, 619969, 1239938, 2479876]

約数ペア:

[(1, 2479876), (2, 1239938), (4, 619969), (7, 354268), (14, 177134), (28, 88567), (31, 79996), (62, 39998), (124, 19999), (217, 11428), (434, 5714), (868, 2857)]