2005194898

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1\times {\mathrm{3221}}^1$

素因数の和:4122

約数の個数: 32

約数和(自身を含む): 3507598080

約数和(自身を除く): 1502403182

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 839, 1678, 3221, 5873, 6442, 11746, 22547, 44467, 45094, 88934, 170713, 311269, 341426, 622538, 1194991, 2389982, 2702419, 5404838, 18916933, 37833866, 143228207, 286456414, 1002597449, 2005194898]

約数ペア:

[(1, 2005194898), (2, 1002597449), (7, 286456414), (14, 143228207), (53, 37833866), (106, 18916933), (371, 5404838), (742, 2702419), (839, 2389982), (1678, 1194991), (3221, 622538), (5873, 341426), (6442, 311269), (11746, 170713), (22547, 88934), (44467, 45094)]