26827216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1277}}^1$

素因数の和:1399

約数の個数: 40

約数和(自身を含む): 56574504

約数和(自身を除く): 29747288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1277, 1313, 1616, 2554, 2626, 5108, 5252, 10216, 10504, 16601, 20432, 21008, 33202, 66404, 128977, 132808, 257954, 265616, 515908, 1031816, 1676701, 2063632, 3353402, 6706804, 13413608, 26827216]

約数ペア:

[(1, 26827216), (2, 13413608), (4, 6706804), (8, 3353402), (13, 2063632), (16, 1676701), (26, 1031816), (52, 515908), (101, 265616), (104, 257954), (202, 132808), (208, 128977), (404, 66404), (808, 33202), (1277, 21008), (1313, 20432), (1616, 16601), (2554, 10504), (2626, 10216), (5108, 5252)]