26466128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127241}}^1$

素因数の和:127262

約数の個数: 20

約数和(自身を含む): 55223028

約数和(自身を除く): 28756900

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 127241, 254482, 508964, 1017928, 1654133, 2035856, 3308266, 6616532, 13233064, 26466128]

約数ペア:

[(1, 26466128), (2, 13233064), (4, 6616532), (8, 3308266), (13, 2035856), (16, 1654133), (26, 1017928), (52, 508964), (104, 254482), (208, 127241)]