26478608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127301}}^1$

素因数の和:127322

約数の個数: 20

約数和(自身を含む): 55249068

約数和(自身を除く): 28770460

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 127301, 254602, 509204, 1018408, 1654913, 2036816, 3309826, 6619652, 13239304, 26478608]

約数ペア:

[(1, 26478608), (2, 13239304), (4, 6619652), (8, 3309826), (13, 2036816), (16, 1654913), (26, 1018408), (52, 509204), (104, 254602), (208, 127301)]