906006904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239431}}^1$

素因数の和:239491

約数の個数: 32

約数和(自身を含む): 1896301440

約数和(自身を除く): 990294536

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 239431, 478862, 957724, 1915448, 2633741, 5267482, 10295533, 10534964, 20591066, 21069928, 41182132, 82364264, 113250863, 226501726, 453003452, 906006904]

約数ペア:

[(1, 906006904), (2, 453003452), (4, 226501726), (8, 113250863), (11, 82364264), (22, 41182132), (43, 21069928), (44, 20591066), (86, 10534964), (88, 10295533), (172, 5267482), (344, 2633741), (473, 1915448), (946, 957724), (1892, 478862), (3784, 239431)]