26900744

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 55438020

約数和(自身を除く): 28537276

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 169, 197, 202, 338, 394, 404, 676, 788, 808, 1313, 1352, 1576, 2561, 2626, 5122, 5252, 10244, 10504, 17069, 19897, 20488, 33293, 34138, 39794, 66586, 68276, 79588, 133172, 136552, 159176, 258661, 266344, 517322, 1034644, 2069288, 3362593, 6725186, 13450372, 26900744]

約数ペア:

[(1, 26900744), (2, 13450372), (4, 6725186), (8, 3362593), (13, 2069288), (26, 1034644), (52, 517322), (101, 266344), (104, 258661), (169, 159176), (197, 136552), (202, 133172), (338, 79588), (394, 68276), (404, 66586), (676, 39794), (788, 34138), (808, 33293), (1313, 20488), (1352, 19897), (1576, 17069), (2561, 10504), (2626, 10244), (5122, 5252)]