290492026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{694957}}^1$

素因数の和:694989

約数の個数: 16

約数和(自身を含む): 500369760

約数和(自身を除く): 209877734

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 694957, 1389914, 7644527, 13204183, 15289054, 26408366, 145246013, 290492026]

約数ペア:

[(1, 290492026), (2, 145246013), (11, 26408366), (19, 15289054), (22, 13204183), (38, 7644527), (209, 1389914), (418, 694957)]