25771288

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{78571}}^1$

素因数の和:78618

約数の個数: 16

約数和(自身を含む): 49500360

約数和(自身を除く): 23729072

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 78571, 157142, 314284, 628568, 3221411, 6442822, 12885644, 25771288]

約数ペア:

[(1, 25771288), (2, 12885644), (4, 6442822), (8, 3221411), (41, 628568), (82, 314284), (164, 157142), (328, 78571)]