25376252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8123}}^1$

素因数の和:8209

約数の個数: 24

約数和(自身を含む): 49133952

約数和(自身を除く): 23757700

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 8123, 16246, 32492, 89353, 178706, 357412, 576733, 1153466, 2306932, 6344063, 12688126, 25376252]

約数ペア:

[(1, 25376252), (2, 12688126), (4, 6344063), (11, 2306932), (22, 1153466), (44, 576733), (71, 357412), (142, 178706), (284, 89353), (781, 32492), (1562, 16246), (3124, 8123)]