40543438

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{9227}}^1$

素因数の和:9268

約数の個数: 16

約数和(自身を含む): 65887920

約数和(自身を除く): 25344482

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 9227, 18454, 119951, 239902, 1559363, 3118726, 20271719, 40543438]

約数ペア:

[(1, 40543438), (2, 20271719), (13, 3118726), (26, 1559363), (169, 239902), (338, 119951), (2197, 18454), (4394, 9227)]