497066882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{919}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 817931520

約数和(自身を除く): 320864638

約数列:

[1, 2, 13, 26, 71, 142, 293, 586, 919, 923, 1838, 1846, 3809, 7618, 11947, 20803, 23894, 41606, 65249, 130498, 269267, 270439, 538534, 540878, 848237, 1696474, 3500471, 7000942, 19117957, 38235914, 248533441, 497066882]

約数ペア:

[(1, 497066882), (2, 248533441), (13, 38235914), (26, 19117957), (71, 7000942), (142, 3500471), (293, 1696474), (586, 848237), (919, 540878), (923, 538534), (1838, 270439), (1846, 269267), (3809, 130498), (7618, 65249), (11947, 41606), (20803, 23894)]