26491088

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 60

約数和(自身を含む): 56707308

約数和(自身を除く): 30216220

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 101, 104, 169, 194, 202, 208, 338, 388, 404, 676, 776, 808, 1261, 1313, 1352, 1552, 1616, 2522, 2626, 2704, 5044, 5252, 9797, 10088, 10504, 16393, 17069, 19594, 20176, 21008, 32786, 34138, 39188, 65572, 68276, 78376, 127361, 131144, 136552, 156752, 254722, 262288, 273104, 509444, 1018888, 1655693, 2037776, 3311386, 6622772, 13245544, 26491088]

約数ペア:

[(1, 26491088), (2, 13245544), (4, 6622772), (8, 3311386), (13, 2037776), (16, 1655693), (26, 1018888), (52, 509444), (97, 273104), (101, 262288), (104, 254722), (169, 156752), (194, 136552), (202, 131144), (208, 127361), (338, 78376), (388, 68276), (404, 65572), (676, 39188), (776, 34138), (808, 32786), (1261, 21008), (1313, 20176), (1352, 19594), (1552, 17069), (1616, 16393), (2522, 10504), (2626, 10088), (2704, 9797), (5044, 5252)]