1298453008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4271227}}^1$

素因数の和:4271254

約数の個数: 20

約数和(自身を含む): 2648161360

約数和(自身を除く): 1349708352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4271227, 8542454, 17084908, 34169816, 68339632, 81153313, 162306626, 324613252, 649226504, 1298453008]

約数ペア:

[(1, 1298453008), (2, 649226504), (4, 324613252), (8, 162306626), (16, 81153313), (19, 68339632), (38, 34169816), (76, 17084908), (152, 8542454), (304, 4271227)]