289087940210

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{396010877}}^1$

素因数の和:396010957

約数の個数: 16

約数和(自身を含む): 527486489496

約数和(自身を除く): 238398549286

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 396010877, 792021754, 1980054385, 3960108770, 28908794021, 57817588042, 144543970105, 289087940210]

約数ペア:

[(1, 289087940210), (2, 144543970105), (5, 57817588042), (10, 28908794021), (73, 3960108770), (146, 1980054385), (365, 792021754), (730, 396010877)]