1425996496

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{217909}}^1$

素因数の和:218326

約数の個数: 20

約数和(自身を含む): 2769636100

約数和(自身を除く): 1343639604

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 217909, 435818, 871636, 1743272, 3486544, 89124781, 178249562, 356499124, 712998248, 1425996496]

約数ペア:

[(1, 1425996496), (2, 712998248), (4, 356499124), (8, 178249562), (16, 89124781), (409, 3486544), (818, 1743272), (1636, 871636), (3272, 435818), (6544, 217909)]