1988578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1281

約数の個数: 16

約数和(自身を含む): 3215520

約数和(自身を除く): 1226942

約数列:

[1, 2, 19, 38, 43, 86, 817, 1217, 1634, 2434, 23123, 46246, 52331, 104662, 994289, 1988578]

約数ペア:

[(1, 1988578), (2, 994289), (19, 104662), (38, 52331), (43, 46246), (86, 23123), (817, 2434), (1217, 1634)]