289174828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{98897}}^1$

素因数の和:98961

約数の個数: 24

約数和(自身を含む): 548290512

約数和(自身を除く): 259115684

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 98897, 197794, 395588, 1681249, 3362498, 4252571, 6724996, 8505142, 17010284, 72293707, 144587414, 289174828]

約数ペア:

[(1, 289174828), (2, 144587414), (4, 72293707), (17, 17010284), (34, 8505142), (43, 6724996), (68, 4252571), (86, 3362498), (172, 1681249), (731, 395588), (1462, 197794), (2924, 98897)]