42179812

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{20717}}^1$

素因数の和:21230

約数の個数: 12

約数和(自身を含む): 73963260

約数和(自身を除く): 31783448

約数列:

[1, 2, 4, 509, 1018, 2036, 20717, 41434, 82868, 10544953, 21089906, 42179812]

約数ペア:

[(1, 42179812), (2, 21089906), (4, 10544953), (509, 82868), (1018, 41434), (2036, 20717)]