990404286

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{2261197}}^1$

素因数の和:2261275

約数の個数: 16

約数和(自身を含む): 2007943824

約数和(自身を除く): 1017539538

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 2261197, 4522394, 6783591, 13567182, 165067381, 330134762, 495202143, 990404286]

約数ペア:

[(1, 990404286), (2, 495202143), (3, 330134762), (6, 165067381), (73, 13567182), (146, 6783591), (219, 4522394), (438, 2261197)]