42815854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{10337}}^1$

素因数の和:10467

約数の個数: 16

約数和(自身を含む): 68230800

約数和(自身を除く): 25414946

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 10337, 20674, 196403, 392806, 1126733, 2253466, 21407927, 42815854]

約数ペア:

[(1, 42815854), (2, 21407927), (19, 2253466), (38, 1126733), (109, 392806), (218, 196403), (2071, 20674), (4142, 10337)]