42497290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{386339}}^1$

素因数の和:386357

約数の個数: 16

約数和(自身を含む): 83449440

約数和(自身を除く): 40952150

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 386339, 772678, 1931695, 3863390, 4249729, 8499458, 21248645, 42497290]

約数ペア:

[(1, 42497290), (2, 21248645), (5, 8499458), (10, 4249729), (11, 3863390), (22, 1931695), (55, 772678), (110, 386339)]