22778938

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 42303744

約数和(自身を除く): 19524806

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 257, 487, 514, 974, 1799, 3341, 3409, 3598, 6331, 6682, 6818, 12662, 23387, 44317, 46774, 88634, 125159, 250318, 876113, 1627067, 1752226, 3254134, 11389469, 22778938]

約数ペア:

[(1, 22778938), (2, 11389469), (7, 3254134), (13, 1752226), (14, 1627067), (26, 876113), (91, 250318), (182, 125159), (257, 88634), (487, 46774), (514, 44317), (974, 23387), (1799, 12662), (3341, 6818), (3409, 6682), (3598, 6331)]