2009739928

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{763579}}^1$

素因数の和:763639

約数の個数: 32

約数和(自身を含む): 4398220800

約数和(自身を除く): 2388480872

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 763579, 1527158, 3054316, 5345053, 6108632, 10690106, 21380212, 35888213, 42760424, 71776426, 143552852, 251217491, 287105704, 502434982, 1004869964, 2009739928]

約数ペア:

[(1, 2009739928), (2, 1004869964), (4, 502434982), (7, 287105704), (8, 251217491), (14, 143552852), (28, 71776426), (47, 42760424), (56, 35888213), (94, 21380212), (188, 10690106), (329, 6108632), (376, 5345053), (658, 3054316), (1316, 1527158), (2632, 763579)]