26909454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 64189440

約数和(自身を除く): 37279986

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 79, 143, 158, 237, 286, 397, 429, 474, 794, 858, 869, 1027, 1191, 1738, 2054, 2382, 2607, 3081, 4367, 5161, 5214, 6162, 8734, 10322, 11297, 13101, 15483, 22594, 26202, 30966, 31363, 33891, 56771, 62726, 67782, 94089, 113542, 170313, 188178, 340626, 344993, 407719, 689986, 815438, 1034979, 1223157, 2069958, 2446314, 4484909, 8969818, 13454727, 26909454]

約数ペア:

[(1, 26909454), (2, 13454727), (3, 8969818), (6, 4484909), (11, 2446314), (13, 2069958), (22, 1223157), (26, 1034979), (33, 815438), (39, 689986), (66, 407719), (78, 344993), (79, 340626), (143, 188178), (158, 170313), (237, 113542), (286, 94089), (397, 67782), (429, 62726), (474, 56771), (794, 33891), (858, 31363), (869, 30966), (1027, 26202), (1191, 22594), (1738, 15483), (2054, 13101), (2382, 11297), (2607, 10322), (3081, 8734), (4367, 6162), (5161, 5214)]