2008148548

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1\times {\mathrm{1747}}^1$

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 4090543744

約数和(自身を除く): 2082395196

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 673, 854, 1346, 1708, 1747, 2692, 3494, 4711, 6988, 9422, 12229, 18844, 24458, 41053, 48916, 82106, 106567, 164212, 213134, 287371, 426268, 574742, 745969, 1149484, 1175731, 1491938, 2351462, 2983876, 4702924, 8230117, 16460234, 32920468, 71719591, 143439182, 286878364, 502037137, 1004074274, 2008148548]

約数ペア:

[(1, 2008148548), (2, 1004074274), (4, 502037137), (7, 286878364), (14, 143439182), (28, 71719591), (61, 32920468), (122, 16460234), (244, 8230117), (427, 4702924), (673, 2983876), (854, 2351462), (1346, 1491938), (1708, 1175731), (1747, 1149484), (2692, 745969), (3494, 574742), (4711, 426268), (6988, 287371), (9422, 213134), (12229, 164212), (18844, 106567), (24458, 82106), (41053, 48916)]