492991278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{24593}}^1$

素因数の和:24868

約数の個数: 32

約数和(自身を含む): 1066002336

約数和(自身を除く): 573011058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 514, 771, 1542, 3341, 6682, 10023, 20046, 24593, 49186, 73779, 147558, 319709, 639418, 959127, 1918254, 6320401, 12640802, 18961203, 37922406, 82165213, 164330426, 246495639, 492991278]

約数ペア:

[(1, 492991278), (2, 246495639), (3, 164330426), (6, 82165213), (13, 37922406), (26, 18961203), (39, 12640802), (78, 6320401), (257, 1918254), (514, 959127), (771, 639418), (1542, 319709), (3341, 147558), (6682, 73779), (10023, 49186), (20046, 24593)]