42045442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{10151}}^1$

素因数の和:10281

約数の個数: 16

約数和(自身を含む): 67003200

約数和(自身を除く): 24957758

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 10151, 20302, 192869, 385738, 1106459, 2212918, 21022721, 42045442]

約数ペア:

[(1, 42045442), (2, 21022721), (19, 2212918), (38, 1106459), (109, 385738), (218, 192869), (2071, 20302), (4142, 10151)]