388804948

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{72701}}^1$

素因数の和:72903

約数の個数: 24

約数和(自身を含む): 781691904

約数和(自身を除く): 392886956

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 72701, 145402, 290804, 508907, 1017814, 2035628, 13885891, 27771782, 55543564, 97201237, 194402474, 388804948]

約数ペア:

[(1, 388804948), (2, 194402474), (4, 97201237), (7, 55543564), (14, 27771782), (28, 13885891), (191, 2035628), (382, 1017814), (764, 508907), (1337, 290804), (2674, 145402), (5348, 72701)]