40075442

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{165601}}^1$

素因数の和:165625

約数の個数: 12

約数和(自身を含む): 66075198

約数和(自身を除く): 25999756

約数列:

[1, 2, 11, 22, 121, 242, 165601, 331202, 1821611, 3643222, 20037721, 40075442]

約数ペア:

[(1, 40075442), (2, 20037721), (11, 3643222), (22, 1821611), (121, 331202), (242, 165601)]