2009080326

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{428741}}^1$

素因数の和:428828

約数の個数: 32

約数和(自身を含む): 4445197056

約数和(自身を除く): 2436116730

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 428741, 857482, 1286223, 2572446, 4716151, 9432302, 14148453, 28296906, 30440611, 60881222, 91321833, 182643666, 334846721, 669693442, 1004540163, 2009080326]

約数ペア:

[(1, 2009080326), (2, 1004540163), (3, 669693442), (6, 334846721), (11, 182643666), (22, 91321833), (33, 60881222), (66, 30440611), (71, 28296906), (142, 14148453), (213, 9432302), (426, 4716151), (781, 2572446), (1562, 1286223), (2343, 857482), (4686, 428741)]