131449516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2987489}}^1$

素因数の和:2987504

約数の個数: 12

約数和(自身を含む): 250949160

約数和(自身を除く): 119499644

約数列:

[1, 2, 4, 11, 22, 44, 2987489, 5974978, 11949956, 32862379, 65724758, 131449516]

約数ペア:

[(1, 131449516), (2, 65724758), (4, 32862379), (11, 11949956), (22, 5974978), (44, 2987489)]