1329713408

素因数分解:

$2^8\times {\mathrm{5194193}}^1$

素因数の和:5194209

約数の個数: 18

約数和(自身を含む): 2654233134

約数和(自身を除く): 1324519726

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 5194193, 10388386, 20776772, 41553544, 83107088, 166214176, 332428352, 664856704, 1329713408]

約数ペア:

[(1, 1329713408), (2, 664856704), (4, 332428352), (8, 166214176), (16, 83107088), (32, 41553544), (64, 20776772), (128, 10388386), (256, 5194193)]