820423222

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1\times {\mathrm{4391}}^1$

素因数の和:5403

約数の個数: 16

約数和(自身を含む): 1244236032

約数和(自身を除く): 423812810

約数列:

[1, 2, 103, 206, 907, 1814, 4391, 8782, 93421, 186842, 452273, 904546, 3982637, 7965274, 410211611, 820423222]

約数ペア:

[(1, 820423222), (2, 410211611), (103, 7965274), (206, 3982637), (907, 904546), (1814, 452273), (4391, 186842), (8782, 93421)]