39998992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{227267}}^1$

素因数の和:227286

約数の個数: 20

約数和(自身を含む): 84543696

約数和(自身を除く): 44544704

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 227267, 454534, 909068, 1818136, 2499937, 3636272, 4999874, 9999748, 19999496, 39998992]

約数ペア:

[(1, 39998992), (2, 19999496), (4, 9999748), (8, 4999874), (11, 3636272), (16, 2499937), (22, 1818136), (44, 909068), (88, 454534), (176, 227267)]