997124534

素因数分解:

$2^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 1722663936

約数和(自身を除く): 725539402

約数列:

[1, 2, 7, 14, 257, 431, 514, 643, 862, 1286, 1799, 3017, 3598, 4501, 6034, 9002, 110767, 165251, 221534, 277133, 330502, 554266, 775369, 1156757, 1550738, 1939931, 2313514, 3879862, 71223181, 142446362, 498562267, 997124534]

約数ペア:

[(1, 997124534), (2, 498562267), (7, 142446362), (14, 71223181), (257, 3879862), (431, 2313514), (514, 1939931), (643, 1550738), (862, 1156757), (1286, 775369), (1799, 554266), (3017, 330502), (3598, 277133), (4501, 221534), (6034, 165251), (9002, 110767)]