26206401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 42142464

約数和(自身を除く): 15936063

約数列:

[1, 3, 13, 17, 29, 39, 47, 51, 87, 141, 221, 377, 493, 611, 663, 799, 841, 1131, 1363, 1479, 1833, 2397, 2523, 4089, 6409, 10387, 10933, 14297, 17719, 19227, 23171, 31161, 32799, 39527, 42891, 53157, 69513, 118581, 185861, 301223, 513851, 557583, 671959, 903669, 1541553, 2015877, 8735467, 26206401]

約数ペア:

[(1, 26206401), (3, 8735467), (13, 2015877), (17, 1541553), (29, 903669), (39, 671959), (47, 557583), (51, 513851), (87, 301223), (141, 185861), (221, 118581), (377, 69513), (493, 53157), (611, 42891), (663, 39527), (799, 32799), (841, 31161), (1131, 23171), (1363, 19227), (1479, 17719), (1833, 14297), (2397, 10933), (2523, 10387), (4089, 6409)]