13421278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1327}}^1$

素因数の和:1731

約数の個数: 16

約数和(自身を含む): 21752640

約数和(自身を除く): 8331362

約数列:

[1, 2, 13, 26, 389, 778, 1327, 2654, 5057, 10114, 17251, 34502, 516203, 1032406, 6710639, 13421278]

約数ペア:

[(1, 13421278), (2, 6710639), (13, 1032406), (26, 516203), (389, 34502), (778, 17251), (1327, 10114), (2654, 5057)]