1269904

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:718

約数の個数: 20

約数和(自身を含む): 2482480

約数和(自身を除く): 1212576

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 571, 1112, 1142, 2224, 2284, 4568, 9136, 79369, 158738, 317476, 634952, 1269904]

約数ペア:

[(1, 1269904), (2, 634952), (4, 317476), (8, 158738), (16, 79369), (139, 9136), (278, 4568), (556, 2284), (571, 2224), (1112, 1142)]