42553918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{44983}}^1$

素因数の和:45039

約数の個数: 16

約数和(自身を含む): 71254656

約数和(自身を除く): 28700738

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 44983, 89966, 494813, 989626, 1934269, 3868538, 21276959, 42553918]

約数ペア:

[(1, 42553918), (2, 21276959), (11, 3868538), (22, 1934269), (43, 989626), (86, 494813), (473, 89966), (946, 44983)]