431144272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2072809}}^1$

素因数の和:2072830

約数の個数: 20

約数和(自身を含む): 899599540

約数和(自身を除く): 468455268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2072809, 4145618, 8291236, 16582472, 26946517, 33164944, 53893034, 107786068, 215572136, 431144272]

約数ペア:

[(1, 431144272), (2, 215572136), (4, 107786068), (8, 53893034), (13, 33164944), (16, 26946517), (26, 16582472), (52, 8291236), (104, 4145618), (208, 2072809)]