289681714

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1089029}}^1$

素因数の和:1089057

約数の個数: 16

約数和(自身を含む): 522734400

約数和(自身を除く): 233052686

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1089029, 2178058, 7623203, 15246406, 20691551, 41383102, 144840857, 289681714]

約数ペア:

[(1, 289681714), (2, 144840857), (7, 41383102), (14, 20691551), (19, 15246406), (38, 7623203), (133, 2178058), (266, 1089029)]