42400172

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29363}}^1$

素因数の和:29405

約数の個数: 18

約数和(自身を含む): 78313788

約数和(自身を除く): 35913616

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 29363, 58726, 117452, 557897, 1115794, 2231588, 10600043, 21200086, 42400172]

約数ペア:

[(1, 42400172), (2, 21200086), (4, 10600043), (19, 2231588), (38, 1115794), (76, 557897), (361, 117452), (722, 58726), (1444, 29363)]