42890866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{26249}}^1$

素因数の和:26313

約数の個数: 16

約数和(自身を含む): 69300000

約数和(自身を除く): 26409134

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 26249, 52498, 498731, 997462, 1128707, 2257414, 21445433, 42890866]

約数ペア:

[(1, 42890866), (2, 21445433), (19, 2257414), (38, 1128707), (43, 997462), (86, 498731), (817, 52498), (1634, 26249)]