890306346

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{34261}}^1$

素因数の和:34398

約数の個数: 32

約数和(自身を含む): 1835346816

約数和(自身を除く): 945040470

約数列:

[1, 2, 3, 6, 61, 71, 122, 142, 183, 213, 366, 426, 4331, 8662, 12993, 25986, 34261, 68522, 102783, 205566, 2089921, 2432531, 4179842, 4865062, 6269763, 7297593, 12539526, 14595186, 148384391, 296768782, 445153173, 890306346]

約数ペア:

[(1, 890306346), (2, 445153173), (3, 296768782), (6, 148384391), (61, 14595186), (71, 12539526), (122, 7297593), (142, 6269763), (183, 4865062), (213, 4179842), (366, 2432531), (426, 2089921), (4331, 205566), (8662, 102783), (12993, 68522), (25986, 34261)]