1999767938

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{64663}}^1$

素因数の和:64766

約数の個数: 24

約数和(自身を含む): 3502719552

約数和(自身を除く): 1502951614

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 2209, 4418, 15463, 30926, 64663, 129326, 452641, 905282, 3039161, 6078322, 21274127, 42548254, 142840567, 285681134, 999883969, 1999767938]

約数ペア:

[(1, 1999767938), (2, 999883969), (7, 285681134), (14, 142840567), (47, 42548254), (94, 21274127), (329, 6078322), (658, 3039161), (2209, 905282), (4418, 452641), (15463, 129326), (30926, 64663)]