13245118

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:939

約数の個数: 16

約数和(自身を含む): 20447856

約数和(自身を除く): 7202738

約数列:

[1, 2, 43, 86, 233, 466, 661, 1322, 10019, 20038, 28423, 56846, 154013, 308026, 6622559, 13245118]

約数ペア:

[(1, 13245118), (2, 6622559), (43, 308026), (86, 154013), (233, 56846), (466, 28423), (661, 20038), (1322, 10019)]