2807024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 6093360

約数和(自身を除く): 3286336

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 389, 451, 656, 778, 902, 1556, 1804, 3112, 3608, 4279, 6224, 7216, 8558, 15949, 17116, 31898, 34232, 63796, 68464, 127592, 175439, 255184, 350878, 701756, 1403512, 2807024]

約数ペア:

[(1, 2807024), (2, 1403512), (4, 701756), (8, 350878), (11, 255184), (16, 175439), (22, 127592), (41, 68464), (44, 63796), (82, 34232), (88, 31898), (164, 17116), (176, 15949), (328, 8558), (389, 7216), (451, 6224), (656, 4279), (778, 3608), (902, 3112), (1556, 1804)]