6442786

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 11871360

約数和(自身を除く): 5428574

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 457, 742, 914, 1007, 2014, 3199, 6398, 7049, 8683, 14098, 17366, 24221, 48442, 60781, 121562, 169547, 339094, 460199, 920398, 3221393, 6442786]

約数ペア:

[(1, 6442786), (2, 3221393), (7, 920398), (14, 460199), (19, 339094), (38, 169547), (53, 121562), (106, 60781), (133, 48442), (266, 24221), (371, 17366), (457, 14098), (742, 8683), (914, 7049), (1007, 6398), (2014, 3199)]