2785778896

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{2203939}}^1$

素因数の和:2204026

約数の個数: 20

約数和(自身を含む): 5465771200

約数和(自身を除く): 2679992304

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 2203939, 4407878, 8815756, 17631512, 35263024, 174111181, 348222362, 696444724, 1392889448, 2785778896]

約数ペア:

[(1, 2785778896), (2, 1392889448), (4, 696444724), (8, 348222362), (16, 174111181), (79, 35263024), (158, 17631512), (316, 8815756), (632, 4407878), (1264, 2203939)]