13778534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 28823040

約数和(自身を除く): 15044506

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 187, 209, 238, 266, 277, 323, 374, 418, 554, 646, 1309, 1463, 1939, 2261, 2618, 2926, 3047, 3553, 3878, 4522, 4709, 5263, 6094, 7106, 9418, 10526, 21329, 24871, 32963, 36841, 42658, 49742, 51799, 57893, 65926, 73682, 89471, 103598, 115786, 178942, 362593, 405251, 626297, 725186, 810502, 984181, 1252594, 1968362, 6889267, 13778534]

約数ペア:

[(1, 13778534), (2, 6889267), (7, 1968362), (11, 1252594), (14, 984181), (17, 810502), (19, 725186), (22, 626297), (34, 405251), (38, 362593), (77, 178942), (119, 115786), (133, 103598), (154, 89471), (187, 73682), (209, 65926), (238, 57893), (266, 51799), (277, 49742), (323, 42658), (374, 36841), (418, 32963), (554, 24871), (646, 21329), (1309, 10526), (1463, 9418), (1939, 7106), (2261, 6094), (2618, 5263), (2926, 4709), (3047, 4522), (3553, 3878)]