13885388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 14056372

約数列:

[1, 2, 4, 11, 22, 41, 43, 44, 82, 86, 164, 172, 179, 358, 451, 473, 716, 902, 946, 1763, 1804, 1892, 1969, 3526, 3938, 7052, 7339, 7697, 7876, 14678, 15394, 19393, 29356, 30788, 38786, 77572, 80729, 84667, 161458, 169334, 315577, 322916, 338668, 631154, 1262308, 3471347, 6942694, 13885388]

約数ペア:

[(1, 13885388), (2, 6942694), (4, 3471347), (11, 1262308), (22, 631154), (41, 338668), (43, 322916), (44, 315577), (82, 169334), (86, 161458), (164, 84667), (172, 80729), (179, 77572), (358, 38786), (451, 30788), (473, 29356), (716, 19393), (902, 15394), (946, 14678), (1763, 7876), (1804, 7697), (1892, 7339), (1969, 7052), (3526, 3938)]