42690028

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{787}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 76253184

約数和(自身を除く): 33563156

約数列:

[1, 2, 4, 71, 142, 191, 284, 382, 764, 787, 1574, 3148, 13561, 27122, 54244, 55877, 111754, 150317, 223508, 300634, 601268, 10672507, 21345014, 42690028]

約数ペア:

[(1, 42690028), (2, 21345014), (4, 10672507), (71, 601268), (142, 300634), (191, 223508), (284, 150317), (382, 111754), (764, 55877), (787, 54244), (1574, 27122), (3148, 13561)]