2051258462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{239689}}^1$

素因数の和:240091

約数の個数: 16

約数和(自身を含む): 3365247600

約数和(自身を除く): 1313989138

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 239689, 479378, 2636579, 5273158, 93239021, 186478042, 1025629231, 2051258462]

約数ペア:

[(1, 2051258462), (2, 1025629231), (11, 186478042), (22, 93239021), (389, 5273158), (778, 2636579), (4279, 479378), (8558, 239689)]