25863788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6421}}^1$

素因数の和:6497

約数の個数: 24

約数和(自身を含む): 48550320

約数和(自身を除く): 22686532

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 6421, 12842, 25684, 121999, 243998, 340313, 487996, 680626, 1361252, 6465947, 12931894, 25863788]

約数ペア:

[(1, 25863788), (2, 12931894), (4, 6465947), (19, 1361252), (38, 680626), (53, 487996), (76, 340313), (106, 243998), (212, 121999), (1007, 25684), (2014, 12842), (4028, 6421)]