2840222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18443}}^1$

素因数の和:18463

約数の個数: 16

約数和(自身を含む): 5311872

約数和(自身を除く): 2471650

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 18443, 36886, 129101, 202873, 258202, 405746, 1420111, 2840222]

約数ペア:

[(1, 2840222), (2, 1420111), (7, 405746), (11, 258202), (14, 202873), (22, 129101), (77, 36886), (154, 18443)]