25905604

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 46820088

約数和(自身を除く): 20914484

約数列:

[1, 2, 4, 41, 82, 137, 164, 274, 548, 1153, 2306, 4612, 5617, 11234, 22468, 47273, 94546, 157961, 189092, 315922, 631844, 6476401, 12952802, 25905604]

約数ペア:

[(1, 25905604), (2, 12952802), (4, 6476401), (41, 631844), (82, 315922), (137, 189092), (164, 157961), (274, 94546), (548, 47273), (1153, 22468), (2306, 11234), (4612, 5617)]