1668336572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{18127}}^1$

素因数の和:18330

約数の個数: 48

約数和(自身を含む): 3532784640

約数和(自身を除く): 1864448068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 173, 266, 346, 532, 692, 1211, 2422, 3287, 4844, 6574, 13148, 18127, 23009, 36254, 46018, 72508, 92036, 126889, 253778, 344413, 507556, 688826, 1377652, 2410891, 3135971, 4821782, 6271942, 9643564, 12543884, 21951797, 43903594, 59583449, 87807188, 119166898, 238333796, 417084143, 834168286, 1668336572]

約数ペア:

[(1, 1668336572), (2, 834168286), (4, 417084143), (7, 238333796), (14, 119166898), (19, 87807188), (28, 59583449), (38, 43903594), (76, 21951797), (133, 12543884), (173, 9643564), (266, 6271942), (346, 4821782), (532, 3135971), (692, 2410891), (1211, 1377652), (2422, 688826), (3287, 507556), (4844, 344413), (6574, 253778), (13148, 126889), (18127, 92036), (23009, 72508), (36254, 46018)]