289968954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{13037}}^1$

素因数の和:13390

約数の個数: 32

約数和(自身を含む): 634585536

約数和(自身を除く): 344616582

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 337, 674, 1011, 2022, 3707, 7414, 11121, 13037, 22242, 26074, 39111, 78222, 143407, 286814, 430221, 860442, 4393469, 8786938, 13180407, 26360814, 48328159, 96656318, 144984477, 289968954]

約数ペア:

[(1, 289968954), (2, 144984477), (3, 96656318), (6, 48328159), (11, 26360814), (22, 13180407), (33, 8786938), (66, 4393469), (337, 860442), (674, 430221), (1011, 286814), (2022, 143407), (3707, 78222), (7414, 39111), (11121, 26074), (13037, 22242)]