400367066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{423221}}^1$

素因数の和:423277

約数の個数: 16

約数和(自身を含む): 670383648

約数和(自身を除く): 270016582

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 423221, 846442, 4655431, 9310862, 18198503, 36397006, 200183533, 400367066]

約数ペア:

[(1, 400367066), (2, 200183533), (11, 36397006), (22, 18198503), (43, 9310862), (86, 4655431), (473, 846442), (946, 423221)]