259509964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{545189}}^1$

素因数の和:545217

約数の個数: 24

約数和(自身を含む): 549551520

約数和(自身を除く): 290041556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 545189, 1090378, 2180756, 3816323, 7632646, 9268213, 15265292, 18536426, 37072852, 64877491, 129754982, 259509964]

約数ペア:

[(1, 259509964), (2, 129754982), (4, 64877491), (7, 37072852), (14, 18536426), (17, 15265292), (28, 9268213), (34, 7632646), (68, 3816323), (119, 2180756), (238, 1090378), (476, 545189)]