30790786

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{91097}}^1$

素因数の和:91125

約数の個数: 12

約数和(自身を含む): 50012802

約数和(自身を除く): 19222016

約数列:

[1, 2, 13, 26, 169, 338, 91097, 182194, 1184261, 2368522, 15395393, 30790786]

約数ペア:

[(1, 30790786), (2, 15395393), (13, 2368522), (26, 1184261), (169, 182194), (338, 91097)]