54881788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4013}}^1$

素因数の和:4293

約数の個数: 24

約数和(自身を含む): 103850208

約数和(自身を除く): 48968420

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 3419, 4013, 6838, 8026, 13676, 16052, 52169, 104338, 208676, 1055419, 2110838, 4221676, 13720447, 27440894, 54881788]

約数ペア:

[(1, 54881788), (2, 27440894), (4, 13720447), (13, 4221676), (26, 2110838), (52, 1055419), (263, 208676), (526, 104338), (1052, 52169), (3419, 16052), (4013, 13676), (6838, 8026)]