26398526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 53498880

約数和(自身を除く): 27100354

約数列:

[1, 2, 7, 11, 14, 22, 23, 29, 46, 58, 77, 154, 161, 203, 253, 257, 319, 322, 406, 506, 514, 638, 667, 1334, 1771, 1799, 2233, 2827, 3542, 3598, 4466, 4669, 5654, 5911, 7337, 7453, 9338, 11822, 14674, 14906, 19789, 39578, 41377, 51359, 52171, 65021, 81983, 82754, 102718, 104342, 130042, 163966, 171419, 342838, 455147, 573881, 910294, 1147762, 1199933, 1885609, 2399866, 3771218, 13199263, 26398526]

約数ペア:

[(1, 26398526), (2, 13199263), (7, 3771218), (11, 2399866), (14, 1885609), (22, 1199933), (23, 1147762), (29, 910294), (46, 573881), (58, 455147), (77, 342838), (154, 171419), (161, 163966), (203, 130042), (253, 104342), (257, 102718), (319, 82754), (322, 81983), (406, 65021), (506, 52171), (514, 51359), (638, 41377), (667, 39578), (1334, 19789), (1771, 14906), (1799, 14674), (2233, 11822), (2827, 9338), (3542, 7453), (3598, 7337), (4466, 5911), (4669, 5654)]