2683978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6453

約数の個数: 16

約数和(自身を含む): 4623840

約数和(自身を除く): 1939862

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 6421, 12842, 70631, 121999, 141262, 243998, 1341989, 2683978]

約数ペア:

[(1, 2683978), (2, 1341989), (11, 243998), (19, 141262), (22, 121999), (38, 70631), (209, 12842), (418, 6421)]