2142812

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 4333056

約数和(自身を除く): 2190244

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 743, 1442, 1486, 2884, 2972, 5201, 10402, 20804, 76529, 153058, 306116, 535703, 1071406, 2142812]

約数ペア:

[(1, 2142812), (2, 1071406), (4, 535703), (7, 306116), (14, 153058), (28, 76529), (103, 20804), (206, 10402), (412, 5201), (721, 2972), (743, 2884), (1442, 1486)]