2045359078

素因数分解:

$2^1\times 7^4\times {\mathrm{425939}}^1$

素因数の和:425969

約数の個数: 20

約数和(自身を含む): 3579173820

約数和(自身を除く): 1533814742

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 425939, 851878, 2981573, 5963146, 20871011, 41742022, 146097077, 292194154, 1022679539, 2045359078]

約数ペア:

[(1, 2045359078), (2, 1022679539), (7, 292194154), (14, 146097077), (49, 41742022), (98, 20871011), (343, 5963146), (686, 2981573), (2401, 851878), (4802, 425939)]