13115284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 28562688

約数和(自身を除く): 15447404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 263, 274, 364, 526, 548, 959, 1052, 1781, 1841, 1918, 3419, 3562, 3682, 3836, 6838, 7124, 7364, 12467, 13676, 23933, 24934, 36031, 47866, 49868, 72062, 95732, 144124, 252217, 468403, 504434, 936806, 1008868, 1873612, 3278821, 6557642, 13115284]

約数ペア:

[(1, 13115284), (2, 6557642), (4, 3278821), (7, 1873612), (13, 1008868), (14, 936806), (26, 504434), (28, 468403), (52, 252217), (91, 144124), (137, 95732), (182, 72062), (263, 49868), (274, 47866), (364, 36031), (526, 24934), (548, 23933), (959, 13676), (1052, 12467), (1781, 7364), (1841, 7124), (1918, 6838), (3419, 3836), (3562, 3682)]