42071942

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{173851}}^1$

素因数の和:173875

約数の個数: 12

約数和(自身を含む): 69366948

約数和(自身を除く): 27295006

約数列:

[1, 2, 11, 22, 121, 242, 173851, 347702, 1912361, 3824722, 21035971, 42071942]

約数ペア:

[(1, 42071942), (2, 21035971), (11, 3824722), (22, 1912361), (121, 347702), (242, 173851)]