40287834

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{2903}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 89907840

約数和(自身を除く): 49620006

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1542, 2313, 2903, 4626, 5806, 6939, 8709, 13878, 17418, 26127, 52254, 78381, 156762, 746071, 1492142, 2238213, 4476426, 6714639, 13429278, 20143917, 40287834]

約数ペア:

[(1, 40287834), (2, 20143917), (3, 13429278), (6, 6714639), (9, 4476426), (18, 2238213), (27, 1492142), (54, 746071), (257, 156762), (514, 78381), (771, 52254), (1542, 26127), (2313, 17418), (2903, 13878), (4626, 8709), (5806, 6939)]