26490412

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 50727600

約数和(自身を除く): 24237188

約数列:

[1, 2, 4, 13, 26, 52, 149, 169, 263, 298, 338, 526, 596, 676, 1052, 1937, 3419, 3874, 6838, 7748, 13676, 25181, 39187, 44447, 50362, 78374, 88894, 100724, 156748, 177788, 509431, 1018862, 2037724, 6622603, 13245206, 26490412]

約数ペア:

[(1, 26490412), (2, 13245206), (4, 6622603), (13, 2037724), (26, 1018862), (52, 509431), (149, 177788), (169, 156748), (263, 100724), (298, 88894), (338, 78374), (526, 50362), (596, 44447), (676, 39187), (1052, 25181), (1937, 13676), (3419, 7748), (3874, 6838)]