806508

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 36

約数和(自身を含む): 2090088

約数和(自身を除く): 1283580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 521, 774, 1042, 1548, 1563, 2084, 3126, 4689, 6252, 9378, 18756, 22403, 44806, 67209, 89612, 134418, 201627, 268836, 403254, 806508]

約数ペア:

[(1, 806508), (2, 403254), (3, 268836), (4, 201627), (6, 134418), (9, 89612), (12, 67209), (18, 44806), (36, 22403), (43, 18756), (86, 9378), (129, 6252), (172, 4689), (258, 3126), (387, 2084), (516, 1563), (521, 1548), (774, 1042)]