64418438

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{4729}}^1$

素因数の和:4884

約数の個数: 24

約数和(自身を含む): 113236200

約数和(自身を除く): 48817762

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1946, 4729, 6811, 9458, 13622, 33103, 66206, 231721, 463442, 657331, 1314662, 4601317, 9202634, 32209219, 64418438]

約数ペア:

[(1, 64418438), (2, 32209219), (7, 9202634), (14, 4601317), (49, 1314662), (98, 657331), (139, 463442), (278, 231721), (973, 66206), (1946, 33103), (4729, 13622), (6811, 9458)]