2017883888

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{300997}}^1$

素因数の和:301424

約数の個数: 20

約数和(自身を含む): 3918993960

約数和(自身を除く): 1901110072

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 300997, 601994, 1203988, 2407976, 4815952, 126117743, 252235486, 504470972, 1008941944, 2017883888]

約数ペア:

[(1, 2017883888), (2, 1008941944), (4, 504470972), (8, 252235486), (16, 126117743), (419, 4815952), (838, 2407976), (1676, 1203988), (3352, 601994), (6704, 300997)]