27781988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2293}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 52606008

約数和(自身を除く): 24824020

約数列:

[1, 2, 4, 13, 26, 52, 233, 466, 932, 2293, 3029, 4586, 6058, 9172, 12116, 29809, 59618, 119236, 534269, 1068538, 2137076, 6945497, 13890994, 27781988]

約数ペア:

[(1, 27781988), (2, 13890994), (4, 6945497), (13, 2137076), (26, 1068538), (52, 534269), (233, 119236), (466, 59618), (932, 29809), (2293, 12116), (3029, 9172), (4586, 6058)]