26033072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 54642336

約数和(自身を除く): 28609264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 487, 514, 974, 1028, 1948, 2056, 3341, 3896, 4112, 6331, 6682, 7792, 12662, 13364, 25324, 26728, 50648, 53456, 101296, 125159, 250318, 500636, 1001272, 1627067, 2002544, 3254134, 6508268, 13016536, 26033072]

約数ペア:

[(1, 26033072), (2, 13016536), (4, 6508268), (8, 3254134), (13, 2002544), (16, 1627067), (26, 1001272), (52, 500636), (104, 250318), (208, 125159), (257, 101296), (487, 53456), (514, 50648), (974, 26728), (1028, 25324), (1948, 13364), (2056, 12662), (3341, 7792), (3896, 6682), (4112, 6331)]